What are the current NBA Coach of the Year odds on Polymarket, Kalshi, and Limitless?

PredictMarketCap compares NBA Coach of the Year odds across Polymarket, Kalshi in real time. The leading outcome is JB Bickerstaff, trading at 62% on Polymarket and 64% on Kalshi. The average cross-platform spread is 1.2pp.

Why do NBA Coach of the Year odds differ between Polymarket, Kalshi, and Limitless?

Different prediction markets have separate trader bases, fee structures, and liquidity pools. Polymarket is crypto-based and available globally, Kalshi is CFTC-regulated and US-only, and Limitless operates on Base with zero fees. These differences can cause odds to diverge, especially during breaking news when one platform's traders react faster than others.

How much money is being traded on NBA Coach of the Year?

Across all platforms, $15.4K has been traded on NBA Coach of the Year markets, with $945.4K in open interest. Polymarket has $0 in volume, Kalshi has $15.4K in volume.

Total Active Markets

Count of all non-resolved markets currently tracked across Polymarket, Kalshi, and Limitless.

122,371

Total Volume

Lifetime trading volume across all platforms. Polymarket and Kalshi report volume directly; Limitless volume is cumulative USDC traded.

$5,586,740,888

24h Volume

24-hour trading volume. Polymarket and Kalshi report this directly. Limitless does not break out 24h volume separately, so it is not included.

$475,966,484

Total Open Interest

Polymarket: sum of pool liquidity. Kalshi: open interest (contracts outstanding). Limitless: uses total volume as a proxy — no separate OI metric is available.

$2,691,719,004

Polymarket$2.32BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$350.67MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$18.48MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

Total Active Markets

Count of all non-resolved markets currently tracked across Polymarket, Kalshi, and Limitless.

122,371

Total Volume

Lifetime trading volume across all platforms. Polymarket and Kalshi report volume directly; Limitless volume is cumulative USDC traded.

$5,586,740,888

24h Volume

24-hour trading volume. Polymarket and Kalshi report this directly. Limitless does not break out 24h volume separately, so it is not included.

$475,966,484

Total Open Interest

Polymarket: sum of pool liquidity. Kalshi: open interest (contracts outstanding). Limitless: uses total volume as a proxy — no separate OI metric is available.

$2,691,719,004

Polymarket$2.32BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$350.67MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$18.48MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

AI-matched, 90% confidencesports

NBA Coach of the Year: Polymarket vs Kalshi

32 outcomes|2 platforms

Trade on Polymarket Details

Trade on Kalshi Details

Total Volume

$15.4K

Open Interest

$945.4K

Avg Spread

1.2pp

Max Spread

10.5pp

Compare NBA Coach of the Year prediction market odds side by side across Polymarket, Kalshi. Platforms show similar odds, with an average spread of just 1.2pp. Close agreement often signals strong market consensus. With $15.4K in combined trading volume across 32 outcomes, this is one of the notable cross-platform prediction markets.

Arbitrage Opportunity

10.5pp spread

Joe Mazzulla

Buy YES 26%on

Polymarket

Buy NO 63%on

Kalshi

Cost: 89¢ per pair → pays $1 at resolution. Gross spread 10.5pp before fees.

View all arbs

Cross-Platform Odds Comparison

Outcome	Polymarket	Kalshi	Spread
JB Bickerstaff	62%+8.0	64%±0	2.0pp spread
Joe Mazzulla	26%-4.8

Polymarket

Volume

Open Interest

$13.9K

Trade PMC Details

Kalshi

Volume

$15.4K

Open Interest

$931.5K

Trade PMC Details

Spread Analysis

Joe Mazzulla

Kalshi higher than Polymarket

10.5pp

37% vs 26%

Jordan Ott

Polymarket higher than Kalshi

2.5pp

5% vs 2%

JB Bickerstaff

Kalshi higher than Polymarket

2.0pp

64% vs 62%

Markets matched across platforms using AI with 90% confidence. This match has not been human-verified. Odds and spreads update every 30 minutes.

NBA Coach of the Year: Polymarket vs Kalshi

Arbitrage Opportunity

Cross-Platform Odds Comparison

Contract Comparison51% similar

Polymarket

Kalshi

Spread Analysis