Arizona Diamondbacks vs. Kansas City Royals
7 signals across 3 markets · $69,734 tracked · resolves Sep 16, 2026
See prediction-market odds for the Arizona Diamondbacks vs. Kansas City Royals, including the game winner and Diamondbacks -1.5 spread markets. PolySpotter tracks $8,225 in smart-money activity across the event, including a three-wallet Diamondbacks betting cluster and a perfect-record bettor adding to Arizona.
Markets (3)
Top trades across all markets
- 96% bettor joins D-backs cluster
A high-performing bettor joined a $35.8K coordinated Arizona position amid a 312x volume spike, though the trade is weakened by existing losing positions and a sharp subsequent price decline.
$35,814Score: 7.1 - Massive pre-event volume surge
A major pre-event volume surge and a highly active profitable trader provide a meaningful directional signal toward Kansas City, despite the wallet's only moderate win rate.
$1,863Wallet win rate: 56%Score: 5.7 - 93% winner scaling into Over
A highly profitable serial sports trader with a 93% win rate is adding $5,000 to an existing Over position despite the market being near 50/50.
$5,000Wallet win rate: 93%Score: 5.6 - 94% win-rate bettor backs Arizona
An exceptionally profitable sports bettor with a 94% win rate and $4.7 million in lifetime profit made a concentrated $20,800 bet on Arizona at 52%.
$20,800Wallet win rate: 94%Score: 5.4 - Perfect-record bettor adds to Arizona
A proven 22-0 sports bettor with a substantial edge is adding to an Arizona spread position at 41 cents.
$2,000Wallet win rate: 100%Score: 5.4 - 84% win-rate sports sharp buys Under
A highly profitable sports bettor with an 84% win rate and substantial edge made a fresh $1,200 Under bet, despite the market now pricing Under at only 58%.
$1,200Wallet win rate: 85%Score: 4.7 - Profitable serial trader buys Royals
A highly experienced and profitable serial trader bought $3,058 of Kansas City at 88¢ before the price rose to 96¢.
$3,058Wallet win rate: 66%Score: 3.4
Top wallets in this event
- 0x16bb99…8492$20,800 · 1 market · 1 alert · 94% wins
- 0x78b009…9f1a$5,000 · 1 market · 1 alert · 93% wins
- 0x224a89…a3d5$3,058 · 1 market · 1 alert · 66% wins
- 0x2b3441…176e$2,000 · 1 market · 1 alert · 100% wins
- 0x4f29e1…7a7e$1,863 · 1 market · 1 alert · 56% wins
- 0xbbf379…aa3a$1,200 · 1 market · 1 alert · 85% wins
FAQs
What are the Diamondbacks vs. Royals prediction-market odds?
This event includes Polymarket markets for the game winner and the Diamondbacks -1.5 spread. Check the live market prices on this page for the latest implied odds.
What is smart money betting on in the Diamondbacks vs. Royals game?
PolySpotter has tracked $8,225 across two smart-money signals. Recent alerts include a three-wallet Diamondbacks betting cluster and a perfect-record bettor adding to Arizona.
Which Diamondbacks vs. Royals markets are available?
The event covers two child markets: Arizona Diamondbacks vs. Kansas City Royals, and the Diamondbacks -1.5 spread. Together, they show both the expected winner and the potential margin of victory.
When will the Diamondbacks vs. Royals market resolve?
The market is scheduled around the September 9 MLB game at 7:40 PM ET and remains open if the game is postponed until it is completed. If the game is canceled without a makeup game or ends in a tie, the market rules provide for a 50-50 resolution.