TOTAL VOLUME:

$41.1b

24H VOL:

$108,040,032

24H TRANSACTIONS:

2,819,523,799

OPEN INTEREST:

$1,638,571,346

66,513

Markets across

1,349

events

MATCHED EVENTS:

139

PLATFORM COVERAGE:

4

Polymarket:

45%

VS.

Kalshi:

55%

BETA
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NBA: 2026-27 Rookie of the Year
kalshi
predict
polymarket

Who will win the 2026-27 NBA Rookie of the Year?

Total volume:
$9,640,135
Volume 24h:
$70,555
28%
Liquidity:
$1,236,941
3%
Open interest:
$1,368,915
3%

Cameron Boozer

all

3 markets

Polymarket

Kalshi

Predict

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Jul 31, 2027

Will Cameron Boozer win the 2026-27 NBA Rookie of the Year?

32%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 33¢ buys you 303 shares | Odds: 32% Total Payout: $303 | Net Profit: $203 Multiplier: 3.03x | ROI: 203% High Projected APY: 771% 186 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Cameron Boozer

Trade
32%
3%
Yes 33¢No 70¢
3¢
$14,113
$19,859
4%
N/A
N/A
6mo 6d
active
kalshi

Cameron Boozer

30%
4%
Yes 30¢No 72¢
2¢
N/A
$170,318
1%
N/A
$155,563
9mo 1w 1d
active
predict

Cameron Boozer

22%
Yes 22.1¢No 78¢
0.1¢
$46,956
$27
0%
N/A
N/A
7mo 1w
active
PredictionHero
PH Consensus
30.2%
Yes 28.4¢No 73.3¢
Avg: 1.7¢Max: 3¢
kalshi

Caleb Wilson

26%
2%
Yes 25¢No 76¢
1¢
N/A
$218,424
6%
N/A
$160,985
9mo 1w 1d
active
predict

Caleb Wilson

22%
Yes 22¢No 78.1¢
0.1¢
$43,297
$7,112
0%
N/A
N/A
7mo 1w
active
polymarket

Caleb Wilson

20%
Yes 21¢No 81¢
2¢
$13,375
$30,948
0.81%
N/A
N/A
6mo 6d
active
PredictionHero
PH Consensus
25.2%
Yes 22.7¢No 78.4¢
Avg: 1¢Max: 2¢
kalshi

Darius Acuff Jr.

16%
6%
Yes 16¢No 86¢
2¢
N/A
$195,738
6%
N/A
$174,803
9mo 1w 1d
active
polymarket

Darius Acuff Jr.

14%
4%
Yes 15¢No 87¢
2¢
$13,222
$21,163
3%
N/A
N/A
6mo 6d
active
predict

Darius Acuff Jr.

4%
Yes 8¢No 99.9¢
7.9¢
$29,979
$11
0%
N/A
N/A
7mo 1w
active
PredictionHero
PH Consensus
15.8%
Yes 13¢No 91¢
Avg: 4¢Max: 7.9¢
predict

Darryn Peterson

19%
Yes 19¢No 81.1¢
0.1¢
$46,434
$4,366
0%
N/A
N/A
7mo 1w
active
polymarket

Darryn Peterson

14%
Yes 14¢No 87¢
1¢
$12,950
$29,476
0.93%
N/A
N/A
6mo 6d
active
kalshi

Darryn Peterson

9%
Yes 9¢No 92¢
1¢
N/A
$88,937
0.97%
N/A
$71,863
9mo 1w 1d
active
PredictionHero
PH Consensus
10.4%
Yes 14¢No 86.7¢
Avg: 0.7¢Max: 1¢
predict

Yaxel Lendeborg

100%
Yes 99.8¢No 0.2¢
—
$32,715
$17
0%
N/A
N/A
7mo 1w
active
kalshi

Yaxel Lendeborg

10%
6%
Yes 14¢No 88¢
2¢
N/A
$261,277
5%
N/A
$209,027
9mo 1w 1d
active
polymarket

Yaxel Lendeborg

10%
2%
Yes 10.1¢No 90.9¢
1¢
$11,688
$18,704
6%
N/A
N/A
6mo 6d
active
PredictionHero
PH Consensus
10%
Yes 41.3¢No 59.7¢
Avg: 1.5¢Max: 2¢
predict

AJ Dybantsa

21%
Yes 20.9¢No 79.9¢
0.8¢
$41,623
$14
0%
N/A
N/A
7mo 1w
active
polymarket

AJ Dybantsa

11%
Yes 12¢No 90¢
2¢
$9,651
$22,944
2%
N/A
N/A
6mo 6d
active
kalshi

AJ Dybantsa

9%
Yes 10¢No 91¢
1¢
N/A
$109,459
8%
N/A
$88,477
9mo 1w 1d
active
PredictionHero
PH Consensus
9.3%
Yes 14.3¢No 87¢
Avg: 1.3¢Max: 2¢
kalshi

Aday Mara

2%
1%
Yes 1¢No 100¢
1¢
N/A
$152,251
0.76%
N/A
$149,870
9mo 1w 1d
active
polymarket

Aday Mara

1%
Yes 0.9¢No 99.7¢
0.6¢
$10,695
$11,643
7%
N/A
N/A
6mo 6d
active
predict

Aday Mara

N/A
N/A
—
$62,370
N/A
N/A
N/A
N/A
7mo 1w
active
PredictionHero
PH Consensus
1.9%
Yes 1¢No 99.9¢
Avg: 0.8¢Max: 1¢
kalshi

Mikel Brown Jr.

2%
1%
Yes 2¢No 99¢
1¢
N/A
$46,399
0.4%
N/A
$38,402
9mo 1w 1d
active
polymarket

Mikel Brown Jr.

1%
Yes 1¢No 99.5¢
0.5¢
$17,913
$8,672
2%
N/A
N/A
6mo 6d
active
predict

Mikel Brown Jr.

N/A
N/A
—
$7,987
N/A
N/A
N/A
N/A
7mo 1w
active
PredictionHero
PH Consensus
1.8%
Yes 1.5¢No 99.3¢
Avg: 0.8¢Max: 1¢
predict

Hannes Steinbach

100%
Yes 99.9¢No 0.1¢
—
$6,839
$50
0%
N/A
N/A
7mo 1w
active
PredictionHero
PH Consensus
1%
Yes 99.9¢No 0.1¢
Avg: —Max: —
Total markets: 25 of 78

Intro

This market tracks which NBA player will win the Rookie of the Year award for the 2026-27 season. Across Polymarket and Kalshi, Caleb Wilson leads the consensus at 24.0%, followed by Cameron Boozer at 22.5%. The Official NBA Rookie of the Year award announcement serves as the resolution source, with credible consensus reporting accepted as a secondary source. Watch for the official NBA announcement by July 31, 2027, when the 2026-27 season Rookie of the Year winner will be determined.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms agree on using the official NBA announcement as the resolution source, with consistent tie-breaking and cancellation rules.Primary resolution logic: Official NBA announcement

Core resolution logic:

  • The market resolves to the player officially announced by the NBA as the Rookie of the Year for the 2026-27 season.
  • In case of a tie, the player whose listed last name comes first alphabetically wins.
  • If the 2026-27 NBA regular season is cancelled, postponed after April 30, 2027, 11:59 PM ET, or no winner is declared within that timeframe, the market resolves to "Other".

Edge cases & clarifications:

  • Tie/Co-Winners: If the NBA announces multiple winners, the market resolves to the player whose listed last name comes first alphabetically.
  • Season Cancellation: If the NBA regular season is cancelled or no winner is declared by April 30, 2027, all markets resolve to "Other".
Timing: Resolution occurs after the official NBA announcement of the Rookie of the Year award winner, no later than June 2027.Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market will resolve to the player who wins the Rookie of the Year award for the 2026-27 NBA regular season. In the event of a tie, this market will resolve according to the official winner as determined by NBA rules. If multiple winners are announced then this market will resolve to the player whose listed last name comes first alphabetically. If the 2026-27 NBA regular season is cancelled, postponed after April 30, 2027, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The resolution source for this market will be official information from NBA; however, a consensus of credible reporting may also be used.

Kalshi

Each market resolves to Yes if the corresponding player or outcome wins the Pro Basketball Rookie of the Year award for the 2026-27 season. The award recognizes exceptional first-year performance in professional basketball. Resolution is based on the official award announcement for that season. In the event that multiple players are named co-winners, the Tie/Co-Winners outcome resolves to Yes. Kalshi is not affiliated with, associated with, authorized by, endorsed by, or officially connected with the governing league in any way.

Predict

This market will resolve to the player who wins the Rookie of the Year award for the 2026-27 NBA regular season. In the event of a tie, this market will resolve according to the official winner as determined by NBA rules. If multiple winners are announced then this market will resolve to the player whose listed last name comes first alphabetically. If the 2026-27 NBA regular season is cancelled, postponed after April 30, 2027, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The resolution source for this market will be official information from NBA; however, a consensus of credible reporting may also be used.

Frequently asked questions

This dashboard aggregates prediction market prices for the 2026-27 NBA Rookie of the Year race across Polymarket and Kalshi, two leading venues for event contracts. Traders on both platforms are pricing the likelihood of which incoming player will earn the NBA's top rookie honor. The combined volume across these markets totals $9,629,679, with $48,559 traded in the last 24 hours. By tracking both venues side by side, you can see real-time consensus and spot where professional traders and casual bettors diverge on the season's most promising newcomers.

Prediction markets like those tracked here operate on a different mechanism than traditional sportsbooks. Instead of a bookmaker setting fixed lines, traders on Polymarket and Kalshi continuously buy and sell contracts, with prices reflecting live consensus probability. Sportsbooks manage risk and profit margins through juice or vigorish; prediction markets rely on order-flow dynamics and arbitrage. This market's prices tend to react quickly to draft news, summer league performance, and team roster moves—often moving faster than sportsbook lines adjust.

Polymarket currently favors Will Cameron Boozer win the 2026-27 NBA Rookie of the Year? at 31.5%, while Kalshi leans toward Will Cameron Boozer win Rookie of the Year? at 30.0%. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Differences arise because each venue attracts distinct trader demographics, operates under different fee structures, and may have varying liquidity pools for individual outcomes. Regulatory constraints, platform-specific rules, and timing of large trades can also create temporary price gaps. Arbitrage traders often exploit these spreads, gradually narrowing them over time.

This market resolves around Jul 31, 2027, once the 2026-27 NBA season concludes and the Rookie of the Year award is officially announced. The outcome is verified against credible public sources and official NBA records. Until that date, prices will fluctuate based on player performance, injury reports, team changes, and voting sentiment among media and coaches who determine the award winner.

Key catalysts include the 2026 NBA Draft results, summer league standout performances, preseason games, and early regular-season statistics. Injuries to top rookies or surprise breakout performances can shift odds dramatically. Trade rumors, coaching changes, and team rotations also influence expectations. Media narratives and award-voter commentary throughout the season will shape trader sentiment. Additionally, comparative performance among other rookies—not just the leading contenders—can reshape the entire probability distribution as the season progresses.