Chicago Cubs vs. Pittsburgh Pirates
36 signals across 6 markets · $289,122 tracked · resolves Jun 4, 2026
The Chicago Cubs vs. Pittsburgh Pirates prediction market tracks which team traders think will win this MLB matchup scheduled for May 28 at 6:40 PM ET. PolySpotter has identified $5,566 in smart money activity on the event, including a signal from a profitable serial bettor.

Markets (6)
- Chicago Cubs vs. Pittsburgh Pirates: O/U 7.59 signals · $168,980 tracked
- Chicago Cubs vs. Pittsburgh Pirates22 signals · $90,601 tracked
- Chicago Cubs vs. Pittsburgh Pirates: O/U 8.52 signals · $20,194 tracked
- Spread: Pittsburgh Pirates (-2.5)1 signal · $5,000 tracked
- Chicago Cubs vs. Pittsburgh Pirates: O/U 4.51 signal · $2,454 tracked
- Spread: Pittsburgh Pirates (-1.5)1 signal · $1,892 tracked
Top trades across all markets
- Sharp last-minute MLB bettor
A proven high-profit sports bettor with a 76% win rate put $22.7K on Over minutes before close amid a major pre-event volume spike.
$22,747Wallet win rate: 93%Score: 15.6 - Elite 88% sports bettor
Elite sports bettor with an 88% win rate and $2.74M profit bought Cubs at 39¢ amid a pre-game volume spike.
$4,753Wallet win rate: 88%Score: 15.3 - Profitable last-minute sports sharp
Sharp, highly profitable sports bettor put $70k on Over at 52¢ in the final minutes, with a strong 76% track record and repeated cross-market success.
$70,111Wallet win rate: 93%Score: 15.3 - 76% live-sports sharp
Proven profitable sports trader put $47k on Over minutes before resolution, backed by a 76% win rate, $2.38M lifetime profit, and major volume spike.
$47,363Wallet win rate: 93%Score: 13.2 - Sharp sports cluster on underdog
Four profitable, high-volume sports wallets clustered on the Pirates underdog, including one 90% winner and two very large lifetime-profit bettors.
$5,792Score: 13.2 - Sharp last-minute MLB bettor
Sharp MLB bettor with a 92% record and $464k profit bought Under minutes before resolution amid a major volume spike.
$9,473Wallet win rate: 95%Score: 11.5 - 89% win-rate sports sharp
Highly profitable sports bettor with an 89% win rate is buying Over at 52¢, backed by a strong serial cross-market track record and a pre-game volume spike.
$2,860Wallet win rate: 89%Score: 11.2 - 89% winner backs Cubs
Sharp sports bettor with an 89% win rate and strong lifetime profit is buying the Cubs at 40¢.
$1,300Wallet win rate: 91%Score: 8.0 - 99% winner buying Over
Elite sports bettor with a 173/174 resolved record and strong lifetime profit bought Over at 50¢.
$1,000Wallet win rate: 99%Score: 8.0 - 97% sports sharp
A highly profitable sports bettor with a 97% record bought Over at 50¢, supported by a long serial cross-market betting history.
$4,310Wallet win rate: 99%Score: 8.0
Top wallets in this event
- 0x4bff30…fc26$158,965 · 2 markets · 4 alerts · 93% wins
- 0xb6d6e9…be17$23,667 · 2 markets · 2 alerts · 65% wins
- 0x526852…135d$14,182 · 2 markets · 3 alerts · 53% wins
- 0x3dfb15…abaf$11,701 · 1 market · 5 alerts · 47% wins
- 0x5b4ec9…0232$9,473 · 1 market · 1 alert · 95% wins
- 0x16bb99…8492$7,800 · 1 market · 1 alert · 93% wins
- 0x2c3350…0563$6,688 · 1 market · 1 alert · 58% wins
- 0x2117ae…5c26$5,566 · 1 market · 1 alert · 43% wins
- 0xbc8c61…273f$5,561 · 1 market · 2 alerts · 78% wins
- 0xcd65c3…ee96$5,000 · 1 market · 1 alert · 94% wins
FAQs
What are the Cubs vs. Pirates prediction market odds?
The market prices reflect the implied chance that either the Chicago Cubs or Pittsburgh Pirates wins the game. Check the live Polymarket odds on this event page for the latest movement before first pitch.
What is the smart money doing on Cubs vs. Pirates?
PolySpotter is tracking $5,566 in smart money activity across this event, with one recent signal tied to a profitable serial bettor. That suggests at least one historically successful trader has taken a position on the matchup.
When does the Cubs vs. Pirates market resolve?
The market resolves after the May 28 MLB game is completed. If the game is postponed, it remains open until the game is played; if it is canceled with no makeup game or ends in a tie, it resolves 50-50.
Can I track Cubs vs. Pirates on Polymarket?
Yes. This event covers the Cubs vs. Pirates game outcome, with shares trading on which team will win. PolySpotter adds context by highlighting smart money signals and notable bettor activity.