Chicago White Sox vs. Seattle Mariners

18 signals across 5 markets · $236,806 tracked · resolves May 27, 2026

Chicago White Sox vs. Seattle Mariners is an MLB prediction market covering which team will win their May 20 matchup. PolySpotter is tracking $5,000 in smart money activity on this event, including a notable signal that a 95% winner is buying the underdog.

Markets (5)

Top trades across all markets

95% winner buying underdog
Elite 95% win-rate bettor with $1.15M lifetime profit is buying the White Sox at 44¢, supported by serial cross-market success and linked-wallet activity.
$5,000Wallet win rate: 95%Score: 14.0
15-wallet sharp cluster
High-conviction White Sox buy from a profitable serial cross-market trader within a 15-wallet funded cluster, alongside a major volume spike and sharp price move.
$1,500Wallet win rate: 64%Score: 12.4
Coordinated White Sox steam
Coordinated White Sox-side flow drove a sharp pre-game odds move, though the wallets themselves do not show strong historical edge.
$24,974Score: 12.1
$11M profitable serial bettor
Highly profitable serial cross-market sports bettor with a large sample is buying Seattle at 58¢, making the wallet track record the main signal despite modest trade size.
$3,182Wallet win rate: 64%Score: 10.6
4-wallet Mariners cluster
Four wallets bought $23.6k of Seattle Mariners during a major pre-game volume spike, including one very large lifetime-profitable bettor and one small-sample high-win-rate wallet.
$23,573Score: 10.2
Profitable cluster buying run line
Three wallets, including a highly profitable sports bettor up $10.9M, bought the Mariners run line in a thin market and moved the price sharply.
$5,408Score: 10.0
99% win sports sharp
Elite 99% winning sports bettor with large lifetime profit bought $5.1k of Seattle in a liquid MLB market, making the wallet track record the core copy signal.
$5,075Wallet win rate: 99%Score: 8.0
90% win-rate sports sharp
Sharp sports bettor with a 90% win rate and nearly $1M profit bought $21K of White Sox at 42¢, backed by a long cross-market track record.
$21,205Wallet win rate: 90%Score: 8.0
Proven cross-market sharp
A highly profitable serial sports bettor with a 64% win rate and over $10.9M lifetime P&L is buying Mariners spread across related markets despite the price pulling back after impact.
$1,606Wallet win rate: 64%Score: 6.8
Profitable whale on quiet total
A highly profitable wallet made a $60k Under bet on a quiet MLB totals market, dwarfing recent volume despite only a moderate single-signal alert.
$59,968Wallet win rate: 53%Score: 6.2

Top wallets in this event

0xa71093…23c4$59,968 · 1 market · 1 alert · 53% wins
0x37e472…c991$55,440 · 1 market · 1 alert · 75% wins
0x16bb99…8492$21,205 · 1 market · 1 alert · 90% wins
0x7a8885…41cc$19,354 · 1 market · 1 alert · 59% wins
0x949542…9a27$8,267 · 3 markets · 5 alerts · 64% wins
0x021c7d…232f$5,075 · 1 market · 1 alert · 99% wins
0xbd14b6…d62a$5,000 · 1 market · 1 alert · 95% wins
0xf1528f…64aa$4,193 · 1 market · 1 alert · 66% wins
0xc6fd64…f43e$1,535 · 1 market · 1 alert · 82% wins
0x5234c8…4c4f$1,500 · 1 market · 1 alert · 64% wins

More on this event

Cross-market thesis

White Sox beat Mariners

FAQs

What are the White Sox vs. Mariners prediction market odds?

This event tracks the market-implied odds for the Chicago White Sox vs. Seattle Mariners game. The odds move as traders buy and sell positions on which team will win.

What is the smart money doing on White Sox vs. Mariners?

PolySpotter has tracked $5,000 in smart money activity for this matchup, including a recent alert that a 95% winner is buying the underdog.

Who can win in this Polymarket event?

The event resolves to Chicago White Sox if the White Sox win, or Seattle Mariners if the Mariners win. If the game is canceled with no makeup or ends in a tie, it resolves 50-50.

When does the White Sox vs. Mariners market resolve?

The market is scheduled around the May 20 game and resolves after the result is final. If the game is postponed, it remains open until the game is completed.