Kansas City Royals vs. Tampa Bay Rays
15 signals across 3 markets · $140,044 tracked · resolves Jun 29, 2026
Kansas City Royals vs. Tampa Bay Rays is an MLB prediction market covering which team wins their June 22 matchup. PolySpotter is tracking $1,300 in smart money across the event, including a notable signal that a 90% winner has been buying the underdog.

Markets (3)
Top trades across all markets
- 88% sharp sports bettor
Surface this: a highly profitable 88% win-rate sports bettor put nearly $20k on Over across three buys, with a long cross-market track record.
$19,565Wallet win rate: 90%Score: 14.0 - Sharp Rays buying cluster
Strong Rays buy cluster with multiple proven profitable wallets, including a 96% winner up $266k and an 88% winner up $38k, plus a major pre-game volume spike.
$9,258Score: 14.0 - 94% win-rate sports sharp
Elite sports bettor with a 94% win rate and $1.53M profit is making a $25.2k Rays bet despite a liquid market.
$25,200Wallet win rate: 94%Score: 11.6 - 96% sports sharp
Elite sports bettor with a 96% win rate and $1.44M profit bought $13.8k of Under at 52¢, supported by serial cross-market success and a pre-event volume spike.
$13,808Wallet win rate: 95%Score: 11.4 - 90% win-rate sports whale
Elite sports bettor with a 90% resolved win rate and nearly $3M profit bought $8.2k of Under in an MLB totals market amid a major pre-game volume spike.
$8,239Wallet win rate: 89%Score: 10.4 - 88% winner buying Over
Sharp, highly profitable sports bettor with an 88% win record bought Over 8.5 at 40¢ for more than twice the market's 24h volume.
$5,563Wallet win rate: 90%Score: 10.0 - 88% sharp sports bettor
Surface this: a highly profitable 88% win-rate sports bettor put nearly $20k on Over across three buys, with a long cross-market track record.
$14,002Wallet win rate: 90%Score: 10.0 - 90% winner buying underdog
Sharp sports bettor with a 90% win rate and strong lifetime profit bought Kansas City at 37¢, supported by a long serial cross-market track record.
$1,300Wallet win rate: 90%Score: 8.0 - 91% winner buying Rays
Sharp sports bettor with a 91% resolved win rate and $134k lifetime profit bought Tampa Bay at 63¢.
$1,500Wallet win rate: 89%Score: 8.0 - 94% winning sports sharp
A highly profitable sports bettor with a 94% resolved win rate bought $5,000 of Kansas City Royals at 37¢.
$5,000Wallet win rate: 96%Score: 8.0
Top wallets in this event
- 0x4bff30…fc26$39,130 · 2 markets · 3 alerts · 90% wins
- 0x16bb99…8492$25,200 · 1 market · 1 alert · 94% wins
- 0xf1528f…64aa$15,521 · 1 market · 1 alert · 65% wins
- 0xd81e5b…e3d0$13,808 · 1 market · 1 alert · 95% wins
- 0xcd30f4…f316$11,873 · 1 market · 1 alert · 100% wins
- 0xd6966e…8a49$8,239 · 1 market · 1 alert · 89% wins
- 0xbc8c61…273f$5,193 · 1 market · 1 alert · 78% wins
- 0x9c3ce0…e8c9$5,000 · 1 market · 1 alert · 96% wins
- 0x78b009…9f1a$2,497 · 1 market · 1 alert · 97% wins
- 0x93a0f2…6623$1,525 · 1 market · 1 alert · 80% wins
FAQs
What are the Royals vs Rays prediction market odds?
This event tracks the market-implied odds for whether the Kansas City Royals or Tampa Bay Rays win the game. Odds can move as traders react to lineups, pitching news, injuries, and in-game developments.
What is the smart money doing on Royals vs Rays?
PolySpotter has tracked $1,300 in smart money on this event, with a recent alert showing a 90% winner buying the underdog. That suggests at least one highly successful trader sees value away from the market favorite.
How does the Royals vs Rays Polymarket resolve?
The market resolves to Kansas City Royals if the Royals win, or Tampa Bay Rays if the Rays win. If the game is postponed, it remains open until completed; if canceled with no make-up game or ends in a tie, it resolves 50-50.
When does the Royals vs Rays market close?
The game is scheduled for June 22 at 6:40 PM ET, and the event is expected to resolve after the final result is known. Polymarket may keep the market open if the game is postponed until the matchup is completed.