Cleveland at Detroit: Rebounds
Short Answer
Both the model and the market overwhelmingly agree that Cade Cunningham will have 2+ rebounds, with only minor residual uncertainty.
1. Executive Verdict
- Official reports show strong rebounding from Mobley and Duren on May 13.
- Jalen Duren's May 13 rebounding appears aligned with his commitment to improve.
- Jarrett Allen (CLE) is healthy and expected to play in Game 5.
- The NBA East Semifinals Game 5 on May 13, 2026, is a key catalyst.
- Comprehensive team-level rebounding trend analysis remains unavailable.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Jalen Duren: 6+ | 88.0% | 91.3% | Jalen Duren is reported to have 9.8 rebounds, exceeding 6 in a strong performance. |
| Tobias Harris: 10+ | 19.0% | 41.8% | Rebounding performance is a key factor for players in basketball games. |
| Jalen Duren: 12+ | 32.0% | 39.5% | Jalen Duren is reported to have 9.8 rebounds and committed to improving his performance. |
| Jarrett Allen: 8+ | 50.0% | 63.2% | Rebounding performance is a key factor for players in basketball games. |
| Jalen Duren: 10+ | 51.0% | 59.4% | Jalen Duren is reported to have 9.8 rebounds, aligning with his commitment to improve. |
Current Context
Player and team rebound statistics show a clear disparity for the May 13 game. USA Today's box score for the Cleveland at Detroit game on May 13, 2026, listed Evan Mobley with 8.6 rebounds and Jalen Duren with 9.8 rebounds [^]. ESPN's matchup page for the same date indicated that Cleveland's total rebounds were 45.6, while Detroit's were 28.3 [^]. Betting lines from Syracuse.com for Game 5 reflected individual player expectations, with Jalen Duren's 7+ rebounds at -600, Evan Mobley's 7+ rebounds at -235, Ausar Thompson's 7+ rebounds at -175, Jarrett Allen's 7+ rebounds at -175, and Tobias Harris's 7+ rebounds at -140 [^].
The May 13, 2026 game is Game 5 of a tied series. The Cleveland Cavaliers versus Detroit Pistons matchup on that date was Game 5, with CBS Sports reporting the series was tied 2-2 prior to the game [^]. A tradeable market for "Pistons vs. Cavaliers" dated May 13, 2026, was available, providing standard market types such as moneyline, spreads, totals, and player props, with prices determined by crowd-implied probability [^].
2. Market Behavior & Price Dynamics
Historical Price (Probability)
Outcome probability
Date
This market experienced a dramatic and rapid upward trend, moving from a starting price of 1.0% to a current price of 88.0%. The most significant price movement was an 86-point spike on May 12, where the probability jumped from 1.0% to 87.0%. This surge directly followed news reports of Detroit's Jalen Duren publicly stating his commitment to improve his performance after a disappointing 5-rebound game on May 11. The market appears to have interpreted his comments as a strong indicator of a better rebounding performance in the upcoming game, causing a near-total reversal in sentiment.
Trading volume was initially negligible but exploded on May 13, with over 8,000 contracts traded as the price settled around the 88.0% level. This high volume suggests strong market conviction and participation leading into the event's resolution. The price action established a new support level around 87.0% following the initial spike, indicating that traders saw this as the new baseline probability. Overall, the chart indicates that market sentiment shifted decisively from perceiving the outcome as highly unlikely to highly probable based on a single key news event regarding a player's public self-assessment and commitment.
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
📈 May 12, 2026: 86.0pp spike
Price increased from 1.0% to 87.0%
Outcome: Jalen Duren: 6+
What happened: On May 12, 2026, traditional news outlets reported Jalen Duren's public self-assessment where he declared he "just gotta be better" and had "no excuses" after his underwhelming 5-rebound performance in the May 11 game against Cleveland [^][^][^]. This public commitment to improve, following critical coverage that highlighted his playoff struggles and a narrative suggesting he had only 2 rebounds in Game 4 [^][^], likely fueled a "bounce-back" expectation among market participants for his next game. The perceived motivation to respond to his poor outing and critical reception drove the 86.0 percentage point spike in the "Jalen Duren: 6+ Rebounds" market. Based on the provided sources, social media activity appears to be mostly noise or irrelevant as a primary driver; the key information originated and was disseminated via traditional news reporting.
4. Market Data
Contract Snapshot
For this Kalshi prediction market, a "Yes" resolution occurs if Jarrett Allen records 8 or more rebounds in the Cleveland at Detroit professional basketball game originally scheduled for May 13, 2026; otherwise, it resolves to "No". The market opened on May 11, 2026, and will close after the outcome or by May 27, 2026, at 1:00 PM EDT, with payouts projected 5 minutes after closing. Special conditions include settlement at the last fair market price before game start if Jarrett Allen is active but never plays, while actual recorded rebounds determine the outcome if he enters the game, with verification by the NBA.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Donovan Mitchell: 2+ | $0.96 | $0.09 | 96% |
| Evan Mobley: 4+ | $0.96 | $0.06 | 96% |
| James Harden: 2+ | $0.95 | $0.11 | 95% |
| Jarrett Allen: 4+ | $0.93 | $0.08 | 93% |
| Cade Cunningham: 2+ | $0.98 | $0.08 | 92% |
| Jalen Duren: 6+ | $0.89 | $0.12 | 88% |
| Evan Mobley: 6+ | $0.81 | $0.20 | 81% |
| Cade Cunningham: 4+ | $0.78 | $0.23 | 78% |
| Jalen Duren: 8+ | $0.74 | $0.28 | 74% |
| Jarrett Allen: 6+ | $0.74 | $0.28 | 74% |
| Donovan Mitchell: 4+ | $0.70 | $0.32 | 70% |
| Tobias Harris: 6+ | $0.70 | $0.32 | 70% |
| Ausar Thompson: 6+ | $0.69 | $0.34 | 69% |
| James Harden: 4+ | $0.69 | $0.33 | 69% |
| Tobias Harris: 7+ | $0.56 | $0.46 | 57% |
| Ausar Thompson: 7+ | $0.54 | $0.47 | 56% |
| Donovan Mitchell: 5+ | $0.56 | $0.45 | 55% |
| Evan Mobley: 8+ | $0.55 | $0.46 | 55% |
| James Harden: 5+ | $0.53 | $0.49 | 53% |
| Jalen Duren: 10+ | $0.52 | $0.49 | 51% |
| Jarrett Allen: 8+ | $0.50 | $0.51 | 50% |
| Cade Cunningham: 6+ | $0.48 | $0.54 | 48% |
| Ausar Thompson: 8+ | $0.41 | $0.61 | 40% |
| Tobias Harris: 8+ | $0.41 | $0.60 | 40% |
| Donovan Mitchell: 6+ | $0.38 | $0.63 | 38% |
| Evan Mobley: 10+ | $0.34 | $0.68 | 34% |
| Jalen Duren: 12+ | $0.32 | $0.69 | 32% |
| Jarrett Allen: 10+ | $0.28 | $0.76 | 28% |
| Ausar Thompson: 10+ | $0.22 | $0.79 | 23% |
| Cade Cunningham: 8+ | $0.21 | $0.80 | 21% |
| Tobias Harris: 10+ | $0.19 | $0.82 | 19% |
| Donovan Mitchell: 8+ | $0.16 | $0.85 | 16% |
| Jalen Duren: 14+ | $0.16 | $0.87 | 16% |
| Evan Mobley: 12+ | $0.14 | $0.87 | 14% |
| James Harden: 8+ | $0.15 | $0.86 | 14% |
| Jarrett Allen: 12+ | $0.13 | $0.90 | 14% |
| Ausar Thompson: 12+ | $0.10 | $0.91 | 10% |
| Cade Cunningham: 10+ | $0.10 | $0.91 | 9% |
| Tobias Harris: 12+ | $0.09 | $0.93 | 8% |
| James Harden: 6+ | $0.36 | $0.65 | 0% |
Market Discussion
Prediction markets are actively trading player rebound outcomes for the Cleveland-Detroit matchup, with contracts priced to reflect implied probabilities for games scheduled for May 7, 2026, and May 13, 2026 [^]. Rebounding is highlighted as a crucial factor in this matchup, with the Pistons reported at 40.5 rebounds per game compared to the Cavaliers' 35.7, generating significant trader discussion on associated market pages [^].
5. What is the official injury status for key frontcourt players like Jarrett Allen (CLE) and Jalen Duren (DET) ahead of Game 5 on May 13?
| Jarrett Allen Status | Healthy and expected to play for Game 5 on May 13 [^][^][^][^][^][^] |
|---|---|
| Jalen Duren Status | No information available regarding official injury status [^]. |
| Other Questionable Players (Game 5) | Kevin Huerter, Caris LeVert, and Duncan Robinson are questionable [^][^][^][^][^][^][^][^] |
Jalen Duren's official injury status is not available. The provided research does not contain information regarding the Detroit Pistons player's status for the upcoming game. However, other players, including Kevin Huerter, Caris LeVert, and Duncan Robinson, are listed as questionable with various ailments for Game 5 on May 13 [^][^][^][^][^][^][^][^].
6. How has Ausar Thompson's rebounding performance in the first four games of the 2026 series compared against the betting market's prop lines for those games?
| Ausar Thompson's Rebounds Prop Line (May 5, 2026) | 7.5 [^] |
|---|---|
| Ausar Thompson's Actual Rebounds (May 5, 2026) | 8 (vs CLE) [^] |
| Ausar Thompson's Rebounds Prop Line (May 7, 2026) | 6.5 [^] |
Comprehensive comparison of Ausar Thompson's rebounding against prop lines is limited. There is insufficient information to fully compare Ausar Thompson's rebounding performance across all four games of the 2026 series against the betting market's prop lines. This limitation is due to a lack of matching prop-line entries and complete rebound totals for the entire four-game period, or an inability to link them to specific prop lines [^][^][^][^].
Data limitations prevent a full analysis across the four-game window. While another prop line for May 7, 2026, was identified at 6.5 rebounds [^], corresponding actual rebound data specifically tied to this line for comparison was not available. Additionally, matching prop-line entries for all four games in the designated window were not found [^][^][^], and the CBS Sports game tracker for the May 13, 2026, Cleveland at Detroit game did not include Ausar Thompson's rebounds prop market line [^].
7. How have the team-level rebounding battles between Cleveland and Detroit trended over the first four games of their 2026 playoff series?
| Evan Mobley Game 4 rebounds | 8 rebounds [^] |
|---|---|
| Donovan Mitchell Game 4 rebounds | 5 rebounds [^] |
| Tobias Harris Game 4 rebounds | 8 rebounds [^] |
Comprehensive analysis of team-level rebounding trends is currently unavailable. The available research does not provide sufficient information to fully describe the team-level rebounding battles between Cleveland and Detroit or their trend across the first four games of their 2026 playoff series. This limitation stems from the absence of comprehensive team-level rebounding totals for Games 1, 2, and 3, and incomplete team totals for Game 4.
Individual rebounding statistics are available for players in Game 4. In that game, Evan Mobley recorded 8 rebounds and Donovan Mitchell secured 5 rebounds for Cleveland. For Detroit, Tobias Harris registered 8 rebounds and Caris LeVert contributed 4 rebounds [^]. However, these individual player contributions do not constitute complete team-level rebounding totals, which are necessary for a thorough analysis of the team-level trends throughout the initial four games of the series.
8. Where can traders find player-specific rebounding data for the Cavaliers-Pistons 2026 series, including rebound chances and box-out statistics?
| Player Rebounding Data Source | NBA.com/stats/players/rebounding [^] |
|---|---|
| Box-Out Stats Availability | Available on NBA.com/stats/players/box-outs since 2018 [^][^] |
| Prediction Market Resolution | Official NBA-recorded player rebounds from box scores for May 13, 2026 game [^] |
Player-specific rebounding data is available through official NBA statistics. Traders can access player-specific rebounding data for the Cavaliers-Pistons 2026 series, identified as an Eastern Conference Semifinals series, through NBA.com/stats [^][^]. The NBA.com/stats/players/rebounding section offers filters such as REB_CHANCES and REB_CHANCE_PCT to find player-specific data from playoff games [^]. Users should visit NBA.com/stats/help/videostatus/ to verify the availability of player tracking data for specific games [^].
Prediction market outcomes will be determined by official NBA box scores. The prediction market for this event will resolve based on the official NBA-recorded player rebounds from the box scores for the Cleveland at Detroit game scheduled for May 13, 2026 [^].
9. How do the Cavaliers' Evan Mobley and the Pistons' Jalen Duren match up head-to-head on advanced rebounding metrics in the 2026 playoffs?
| Evan Mobley 2026 Playoff Rebounds Per Game | 7.8 RPG [^] |
|---|---|
| Jalen Duren 2026 Playoff Rebounds Per Game | 8.4 RPG [^] |
| Jalen Duren Market Rebounds Threshold | 10+ rebounds (45¢) [^] |
Specific 2026 playoff advanced rebounding metrics for Mobley and Duren are unavailable. A direct head-to-head comparison of advanced rebounding-rate statistics, such as offensive rebounding percentage (ORB%) or defensive rebounding percentage (DRB%), for Evan Mobley and Jalen Duren in the 2026 playoffs cannot be determined from the provided research. The specific 2026 playoff values for these advanced metrics for either player were not included in the available information, despite definitions for such metrics being accessible. Neither Mobley's detailed advanced statistics nor Duren's 2025-26 playoff line items provided these specific advanced rebounding-rate metrics [^][^][^].
Jalen Duren held a slight rebounding edge over Evan Mobley in general performance. In the 2026 playoffs, Jalen Duren averaged 8.4 rebounds per game, which was slightly higher than Evan Mobley's average of 7.8 rebounds per game [^][^]. This indicates Duren had a 0.6 rebounds per game advantage over Mobley. Prediction market prices from Robinhood on May 13, 2026, also reflected this, pricing Evan Mobley at 8+ rebounds for 52¢ and Jalen Duren at 10+ rebounds for 45¢, suggesting a higher implied rebounds threshold for Duren [^].
10. What Could Change the Odds
Key Catalysts
The relevant NBA event is the East Semifinals Game 5 on May 13, 2026, at 8:00pm ET [^] [^] . Cavaliers">[^][^]. For the May 13, 2026 game, moneyline-style prediction-market pricing shows Detroit as the favorite with implied probability around 62% (Detroit 62¢ on Kalshi; 61¢ on Polymarket) versus Cleveland around 38–39¢ [^][^].
A specific basketball catalyst called out by NBA.com for Game 5 is that “Big men could determine Pistons-Cavs Game 5,” naming Evan Mobley and Jalen Duren as storylines [^] . Prediction markets for rebounds also exist as per-player threshold contracts, such as for a May 7, 2026 game where Harden 5+ Rebounds was listed at 58¢, Mobley 9+ at 51¢, and Jalen Duren 12+ at 49¢ [^]. There is contemporaneous dispute and regulatory attention around prediction markets tied to injuries or underperformance, with player unions asking regulators to block “negative outcome” prediction contracts [^].
Key Dates & Catalysts
- Expiration: May 27, 2026
- Closes: May 27, 2026
11. Decision-Flipping Events
- Trigger: The relevant NBA event is the East Semifinals Game 5 on May 13, 2026, at 8:00pm ET [^] [^] .
- Trigger: For the May 13, 2026 game, moneyline-style prediction-market pricing shows Detroit as the favorite with implied probability around 62% (Detroit 62¢ on Kalshi; 61¢ on Polymarket) versus Cleveland around 38–39¢ [^] [^] .
- Trigger: A specific basketball catalyst called out by NBA.com for Game 5 is that “Big men could determine Pistons-Cavs Game 5,” naming Evan Mobley and Jalen Duren as storylines [^] .
- Trigger: Prediction markets for rebounds also exist as per-player threshold contracts, such as for a May 7, 2026 game where Harden 5+ Rebounds was listed at 58¢, Mobley 9+ at 51¢, and Jalen Duren 12+ at 49¢ [^] .
13. Historical Resolutions
Historical Resolutions: 20 markets in this series
Outcomes: 9 resolved YES, 11 resolved NO
Recent resolutions:
- KXNBAREB-26MAY12MINSAS-SASVWEMBANYAMA1-16: YES (May 13, 2026)
- KXNBAREB-26MAY12MINSAS-SASVWEMBANYAMA1-14: YES (May 13, 2026)
- KXNBAREB-26MAY12MINSAS-SASVWEMBANYAMA1-13: YES (May 13, 2026)
- KXNBAREB-26MAY12MINSAS-SASVWEMBANYAMA1-12: YES (May 13, 2026)
- KXNBAREB-26MAY12MINSAS-SASVWEMBANYAMA1-10: YES (May 13, 2026)
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