Short Answer

Both the model and the market expect Washington to win, with no compelling evidence of mispricing.

1. Market Behavior & Drivers

This market, which resolves on the outcome of the July 16 WNBA game between Portland and Washington, has shown a clear upward trend. Opening at a 55.0% probability for a Washington win, the price has since climbed to a current level of 70.0%. The entire trading range has been confined between 55.0% and 71.0%, establishing the opening price as a firm support level and the 71.0% mark as potential resistance. The most significant movement occurred on July 15, when the contract price jumped 12 percentage points from 55.0% to 67.0% as the game day approached.
Volume patterns confirm the conviction behind the upward price action. Total volume traded is 73,530 contracts. Sample data shows volume accelerating as the price increased, with trading activity at the 70.0% level being substantially higher than at the 55.0% opening. This suggests that market participation and confidence grew as the probability of a Washington victory was priced higher.
Overall, the price action reflects a strong and consolidating market sentiment in favor of the Washington Mystics. The steady climb from a near-even 55.0% to a firm 70.0%, backed by increasing volume, indicates a clear consensus forming around a Washington win ahead of the scheduled game. The market is holding steady near its peak, showing little sign of a reversal in sentiment.
  • Since last update (~11h): Washington's model probability dropped 10.8pp (model-led), compressing the edge by 10.8pp.
  • Portland's model probability increased 10.8pp, reflecting the model's adjusted outlook.
  • Overall confidence in the model's prediction decreased by 1.0pp since the prior report.
  • Washington Mystics are favored, holding a superior record and stronger recent form.
  • Portland's roster is significantly depleted; center Megan Gustafson is out.
  • Betting markets consistently favor Washington by a notable moneyline and spread.

Current Context

Portland Fire and Washington Mystics are set for a WNBA matchup. The Portland Fire and Washington Mystics are scheduled for a WNBA game on July 16, 2026, at 7:00 PM ET at the CareFirst Arena in Washington, D.C. [1][2][3][4]. This contest follows a four-overtime game between the teams on June 28, 2026, which the Mystics won 124-123 [2][5][6][7]. No NBA game between Portland and Washington is scheduled for July 16, 2026; the Portland Trail Blazers are participating in the 2026 NBA Summer League [8][9][10][11].
Betting markets favor the Mystics, with player absences noted. Sportsbooks favor the Washington Mystics as approximately 5.5-point favorites, with an over/under total set at 163.5 points [5][6][12][13]. On Polymarket, as of July 16, 2026, the Mystics held a 69% implied probability of winning (69 cents), while the Fire had a 32% implied probability (32 cents) [14]. For the Portland Fire, center Megan Gustafson is out due to personal reasons, and guard Teja Oblak is questionable due to illness [5].
Sources (14)
  1. 1Portland Fire vs Washington Mystics Jul 16, 2026 Game...wnba.com
  2. 2Portland Fire vs. Washington Mystics Live Score and Stats - July 16, 2026 Gametracker - CBS Sportscbssports.com
  3. 3WNBA Games on July 16, 2026: Schedule, Scores & TVwnbaschedule.com
  4. 4Washington Mystics vs Portland Fire Time & TV, Jul 16, 2026 | Your Sports Calendaryoursportscalendar.com
  5. 5Portland Fire vs. Washington Mystics - Live Score - July 16, 2026 | FOX Sportsfoxsports.com
  6. 6Portland Fire vs Washington Mystics | July 16, 2026 | WNBA Matchup | theScorethescore.com
  7. 7Fire vs Mystics Prediction July 16: Can Mystics Get Revenge Cover?thespread.com
  8. 8Trail Blazers vs. Nuggets (Jul 16, 2026) Live Scoreespn.com
  9. 9NBA summer league 2026: How to watch, schedule...espn.com
  10. 10NBA sets summer league matchups of top 4 draft picks...espn.com
  11. 11NBA Summer League Scores, 2026 Seasonespn.com
  12. 12Portland Fire vs Washington Mystics Prediction, Picks & Odds | 16 Jul 2026sportsgambler.com
  13. 13WNBA Schedule - 2026 Seasonespn.com
  14. 14PortlandFire vs. Washington Mystics Odds & Predictions (Jul. 16, 2026) | Polymarketpolymarket.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

📈 July 15, 2026: 20.0pp spike

Price increased from 14.0% to 34.0%

Outcome: Portland

What happened: The prediction market movement on July 15, 2026, likely pertained to the WNBA game between the Portland Fire and Washington Mystics, which was scheduled for that date [1]. However, web research indicates that no significant social media-driven market volatility was reported on July 15, 2026, for this matchup [2][3][4]. Therefore, based on the available information, social media activity was not a primary driver of the reported 20.0 percentage point price spike, and the specific cause of such a movement remains unidentified.
Sources (4)
  1. 1WNBA Schedule - 2026 Seasonespn.com
  2. 2Portland Fire vs Washington Mystics - Game Center - 7/16/2026 | MSN Sportsmsn.com
  3. 3Portland Fire vs Washington Mystics Jul 16, 2026 Game...wnba.com
  4. 4Portland visits Washington after Iriafen's 25-point outing | AP Newsapnews.com

4. Market Data

Contract Snapshot

This market resolves YES if Washington wins the women's professional basketball game against Portland, originally scheduled for July 16, 2026, and NO if Washington does not win, as the outcomes are mutually exclusive. The market opened on July 14, 2026, and will close upon outcome declaration or by July 30, 2026, 7:00pm EDT, with results verified by the WNBA and ESPN. Insider trading is prohibited for individuals with material non-public information or direct affiliation with the league or teams involved.

Market Discussion

For the July 16, 2026, WNBA game between the Portland Fire and Washington Mystics, prediction market traders are actively discussing market depth, liquidity, and "fading" momentum, with some favoring the road underdog (Fire) and others noting underpriced "tail" outcomes [1][2]. General sports betting commentary largely identifies Washington as a home favorite (typically -5.5 to -6.5 point spread), citing Portland's poor rebounding and road fatigue, though some experts recommend the Fire +5.5 based on against-the-spread trends [3][4][5][6]. As of July 16, 2026, the Washington Mystics are favored with an approximate 69-71% implied win probability, with their Polymarket listing showing 69¢ compared to the Portland Fire's 32¢ [2][3][6][7].

Sources (7)
  1. 1PortlandFire vs. Washington Mysticspredictions.5group.org
  2. 2PortlandFire vs. Washington Mystics Odds & Predictions (Jul. 16, 2026) | Polymarketpolymarket.com
  3. 3Portland Fire vs Washington Mystics Prediction, Picks & Odds | 16 Jul 2026sportsgambler.com
  4. 4Fire vs. Mystics Thursday WNBA pickscbssports.com
  5. 5WNBA Two-Three Zone Best Bets July 16 | Tony's Pickstonyspicks.com
  6. 6Fire vs Mystics: Prediction, WNBA Odds, 2 Data-Driven Picks (Thursday, July 16)actionnetwork.com
  7. 7Portland Fire vs. Washington Mystics Picks and Prediction for Thursday, July 16, 2026statsalt.com

5. Trader Dashboard

This scorecard was computed Jul 16, 2026 and may not reflect current market conditions.

Trust profile
Event quality82
Strong
Liquidity
82

2 contracts · worst first

Portland76
Tradeable · high confidence

Typical bar range 3.3% of price over 22 traded bars

Washington85
Deep · high confidence

Typical bar range 1.4% of price over 18 traded bars

Move quality
—

No reading right now

2 contracts · worst first

Washington—
No significant move

No significant move: |move| 0.00 log-odds, 0.0c, vol 14,557

Portland—
No significant move

No significant move: |move| 0.00 log-odds, 0.0c, vol 21,624

Rule clarity
—Clear

Rules read clean and objective

2 contracts · worst first

Washington95
Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear
Portland95
Clear · high confidence

Objective result from a trusted source (allowlist)

allowlist · Clear

trader_dashboard_lean_v1.13 · computed Jul 16, 2026

6. How did key statistical categories for the Portland Fire and Washington Mystics compare in their recent four-overtime game on June 28?

Game ResultWashington Mystics 124, Portland Fire 123 in 4OT on June 28, 2026 [1][2][3]
Top ScorersCarla Leite (Fire) 32 points, Sonia Citron (Mystics) 32 points [2][4]
Mystics Scoring RecordFirst WNBA team with 3 players scoring at least 27 points (Sonia Citron 32, Michaela Onyenwere 30, Kiki Iriafen 27) [2][4]
The Mystics won a historic, record-tying four-overtime game. On June 28, 2026, the Washington Mystics secured a narrow 124–123 victory over the Portland Fire in a contest that tied a WNBA record for four overtimes [1][2][3]. This marathon matchup lasted 3 hours and 35 minutes, characterized by intense back-and-forth play that included 21 ties and 12 lead changes [2][4].
Key players delivered impressive offensive performances during the extended game. Both Carla Leite of the Portland Fire and Sonia Citron of the Washington Mystics led their respective teams in scoring with 32 points each [2][4]. Citron's contributions for the Mystics were particularly impactful, as she scored the go-ahead basket with 21.4 seconds remaining in the fourth overtime [2][4]. The Mystics established a new WNBA record, becoming the first team in league history to feature three players each scoring at least 27 points in a single game: Sonia Citron (32 points), Michaela Onyenwere (30 points), and Kiki Iriafen (27 points) [2][4]. For the Fire, other notable scorers included Sarah Ashlee Barker with 25 points and Megan Gustafson with 20 points [2][4].
Sources (4)
  1. 1Mystics 124-123 Fire (Jun 28, 2026) Final Scoreespn.com
  2. 2Portland Fire vs. Washington Mystics Live Score and Stats - June 28, 2026 Gametracker - CBS Sportscbssports.com
  3. 3Portland Fire 123 - Washington Mystics 124: Final score, results, recap, box score, stats - Yahoo Sportssports.yahoo.com
  4. 4Mystics win a marathon matchup, topping Fire 124-123 in record-tying 4 OTs | FOX Sportsfoxsports.com

7. Which specific player matchups and tactical advantages are the Washington Mystics likely to exploit against Portland's depleted roster?

Mystics Average Rebounds Per Game36.8 RPG [1]
Fire Average Rebounds Per Game29.5 RPG [1]
Betting Market Favor Mystics by5.5 to 6.5 points [1][2][3][4][5]
Washington Mystics possess significant rebounding and defensive advantages. The Washington Mystics (12-10) are strategically positioned to capitalize on their strengths against the Portland Fire (10-14) in their July 16, 2026, matchup, with betting markets favoring Washington by 5.5 to 6.5 points [1][2][3][4][5]. The Mystics hold a notable rebounding edge, averaging 36.8 rebounds per game compared to Portland's 29.5 RPG [1]. Additionally, their strong defensive performance has consistently limited recent opponents to low shooting percentages and few free-throw attempts [1]. These tactical advantages are anticipated to be decisive as Washington aims to extend its winning streak against a struggling Fire team [1][2].
Portland Fire faces severe roster depletion and inexperience. Portland's 2026 roster has been significantly weakened by numerous key player absences and recent adjustments [1][6][7][8][2]. Major players sidelined include forward Sania Feagin, who is out for the season with an ACL injury, alongside Iyana Martin, Nika Muhl, Teja Oblak, and Karlie Samuelson [1][6][7][8]. The team has further undergone recent roster changes, waiving Sug Sutton, Kamiah Smalls, and Haley Jones while integrating younger talent [7]. This leaves the Fire with a depleted and inexperienced roster, which the Mystics are well-positioned to exploit [1].
Sources (8)
  1. 1Portland Fire vs. Washington Mystics Live Score and Stats - July 16, 2026 Gametracker - CBS Sportscbssports.com
  2. 2Fire vs Mystics Prediction July 16thespread.com
  3. 3Fire vs. Mystics Prediction, Odds, Best WNBA Prop Bet for...si.com
  4. 4Fire vs Mystics Prediction, Picks & Odds for Tonight's...sports.yahoo.com
  5. 5Fire vs Mystics Prediction, Picks, Prop Bets For July 16, 2026covers.com
  6. 6Portland Fire's Sania Feagin Out for Season with Torn ACL (2026)ac5.org
  7. 7Portland Fire Roster Shakeup: Players Waived, Developmental Contracts Activated | WNBA News (2026)greytastudio.com
  8. 8Indiana Fever vs Portland Fire: Injury Report and Preview (2026)tolentinosuitesrome.com

8. What performance metrics and betting market data support the Washington Mystics' position as the favorite on July 16?

Moneyline Odds-205 to -263 for Washington Mystics [1][2][3][4]
Point Spread-5.5 to -6.5 for Washington Mystics [1][2][3][4]
Team RecordsWashington 12-10 vs Portland 10-14 [5][6]
The Washington Mystics are strongly favored against the Portland Fire on July 16. Betting odds for the Mystics range from a moneyline of -205 to -263, with a point spread between -5.5 and -6.5 [1][2][3][4]. This market position signals significant confidence in Washington's expected performance capabilities for the upcoming game.
The Mystics' superior record and recent form support their favored status. Washington holds a stronger season record of 12-10 compared to Portland's 10-14 [5][6]. The Mystics also demonstrate better recent momentum, having won four of their last five games, while the Fire have lost five of their last seven [5][6]. Furthermore, Washington previously defeated Portland in a high-scoring, record-tying 4-overtime game, winning 124-123 on June 28, 2026 [5][6].
Washington's strong defensive metrics are a key factor in their favored position. The Mystics recently showed impressive defensive consistency, holding the Toronto Tempo to 35.4% shooting. In contrast, Portland exhibits weaker defensive performance, reflected in their lower point differential of -6.2, compared to Washington's -2.1 [5][7].
Sources (7)
  1. 1Fire vs Mystics: Prediction, WNBA Odds, 2 Data-Driven Picksactionnetwork.com
  2. 2Fire vs. Mystics Prediction, Odds, Best WNBA Prop Bet for...si.com
  3. 3Fire vs Mystics Prediction, Picks & Odds for Tonight's...covers.com
  4. 4Portland Fire vs Washington Mystics Prediction, Picks & Oddssportsgambler.com
  5. 5Portland Fire vs. Washington Mystics Live Score and Stats - July 16, 2026 Gametracker - CBS Sportscbssports.com
  6. 6Fire vs Mystics Game Overview, Stats, Injuries, Records - WNBA Game on July 16, 2026covers.com
  7. 72026 WNBA Stats: Live Player Leaders & WNBA Playoff Picture - Sports Bracketssportsbrackets.net

9. What is the historical betting performance, specifically against the spread (ATS), for the Washington Mystics when playing at home in the 2026 season?

Home ATS Record (2026 Season)5-5 [1]
Overall ATS Record (2026 Season)11-10 or 12-10 [1][2]
Point Spread vs. Portland Fire (July 16, 2026)-5.5 to -6.5 [3][4][5][6]
The Washington Mystics demonstrated a balanced against the spread (ATS) performance in their home games during the 2026 WNBA season. As of July 16, 2026, the team held a 5-5 ATS record when playing at home [1]. Their overall ATS record for the 2026 season was reported as either 11-10 or 12-10, with this figure encompassing their home game results [1][2].
For their July 16, 2026 matchup against the Portland Fire, the Mystics were designated as home favorites. The point spread for this particular game ranged from -5.5 to -6.5, indicating their favored status in the contest [3][4][5][6].
Sources (6)
  1. 1Washington Mystics | WNBA Team Reportoddsshark.com
  2. 2Fire vs Mystics Game Overview, Stats, Injuries, Records - WNBA Game on July 16, 2026covers.com
  3. 3Fire vs Mystics: Prediction, WNBA Odds, 2 Data-Driven Picksactionnetwork.com
  4. 4Portland Fire vs Washington Mystics Prediction, Picks & Oddssportsgambler.com
  5. 5Fire vs Mystics Prediction, Picks & Odds for Tonight's...covers.com
  6. 6Fire vs Mystics Prediction July 16thespread.com

10. How is the confirmed absence of center Megan Gustafson expected to impact the Portland Fire's game plan and performance?

Player StatusMegan Gustafson out for July 16, 2026 game (personal reasons) [1][2][3]
Portland Fire Record10-14 [4]
Washington Mystics Record12-10 [4]
Portland Fire center Megan Gustafson will miss a key July 16 game. Megan Gustafson, a critical rotation player for the Portland Fire, is confirmed to miss the July 16, 2026, game against the Washington Mystics due to personal reasons [1][2][3]. Gustafson is highly valued for her efficient post scoring, her ability to space the floor as a perimeter threat, and her role as a primary finisher in pick-and-roll sets [2][5]. Her confirmed absence will necessitate an increased reliance on backup center Luisa Geiselsöder and will likely lead to strategic adjustments in the team's frontcourt [2][5].
This situation is expected to impact the team's offensive execution. Gustafson's absence is also projected to affect the team's overall performance, especially as the Portland Fire entered this game with a 10-14 record [2][5][4]. The team had been struggling on the road, losing five of their last seven away games [4]. They faced a strong Washington Mystics team, who held a 12-10 record and had won four of their previous five games [4].
Sources (5)
  1. 1Megan Gustafson - Portland Fire Center - ESPNespn.com
  2. 2Megan Gustafson - WNBA News, Rumors, & Updates | FOX Sportsfoxsports.com
  3. 3Portland Fire Team Page | RotoWirerotowire.com
  4. 4Portland Fire vs. Washington Mystics Live Score and Stats - July 16, 2026 Gametracker - CBS Sportscbssports.com
  5. 5Megan Gustafson: Portland Fire Center, WNBA Champion | Title Town PDXtitletownpdx.com

11. What Could Change the Odds

Basketball Schedule Outlook

No basketball game is scheduled between Portland and Washington teams on July 30, 2026 [1][2]. Other WNBA matchups, such as the New York Liberty at Las Vegas Aces, are slated for July 30, 2026, but a Portland versus Washington fixture is not listed for that specific date [3][4]. The Portland Fire and Washington Mystics did play earlier in the 2026 WNBA season, including a game on June 28, 2026, and a series in July 2026. One such game occurred on July 16, 2026, at CareFirst Arena in Washington, D.C. [5][6][7][1][2].
Beyond the WNBA, the Portland Trail Blazers (NBA) and Washington Wizards (NBA) completed their 2025-26 season series in March 2026; no games are scheduled for July 2026 [8][9]. Similarly, NCAA basketball teams, the Portland Pilots and Washington State, finished their 2025-26 seasons in March 2026, indicating no games for these collegiate teams in July 2026 [10][11][12][13][14][15].

Key Dates & Catalysts

  • Expiration: July 30, 2026
  • Closes: July 30, 2026
Sources (15)
  1. 1Fire vs. Mystics (Jul 16, 2026) Live Score - ESPNespn.com
  2. 2Fire vs. Mystics (17 Jul, 2026) Live Score - ESPNglobal.espn.com
  3. 3Women's National Basketball Association (WNBA...oursportscentral.com
  4. 4New York Liberty vs Las Vegas Aces Jul 30, 2026 Game...wnba.com
  5. 5Portland Fire at Washington Mystics July 16, 2026 - Jul 16, 2026 | WNBA · SportBusysportbusy.com
  6. 6Fire vs Mystics Prediction July 16: Can Mystics Get Revenge Cover?thespread.com
  7. 7Portland Fire vs Washington Mystics - Game Center - 7/16/2026 | MSN Sportsmsn.com
  8. 8Trail Blazers 123-88 Wizards (Mar 29, 2026) Game Recap - ESPNespn.com
  9. 9Wizards vs. Trail Blazers (29 Mar, 2026) Live Score - ESPNafrica.espn.com
  10. 10Washington State 104-74 Portland (Jan 31, 2026) Final Score - ESPNespn.com
  11. 11Portland vs. Washington State Box Score (Men), January 31, 2026 | College Basketball at Sports-Reference.comsports-reference.com
  12. 12Portland 74-68 Washington State (Mar 6, 2026) Final Score - ESPNespn.com
  13. 132025-26 Portland Pilots Men's Schedule and Results | College Basketball at Sports-Reference.comsports-reference.com
  14. 14Portland Pilots 2025-26 Regular Season NCAAM Schedule - ESPNespn.com
  15. 152025-26 Portland Pilots Women's Schedule and Results | College Basketball at Sports-Reference.comsports-reference.com

13. Historical Resolutions

Historical Resolutions: 20 markets in this series

Outcomes: 10 resolved YES, 10 resolved NO

Recent resolutions:

  • KXWNBAGAME-26JUL15GSIND-IND: NO (Jul 16, 2026)
  • KXWNBAGAME-26JUL15GSIND-GS: YES (Jul 16, 2026)
  • KXWNBAGAME-26JUL15LAMIN-MIN: YES (Jul 15, 2026)
  • KXWNBAGAME-26JUL15LAMIN-LA: NO (Jul 15, 2026)
  • KXWNBAGAME-26JUL15SEACHI-SEA: NO (Jul 15, 2026)