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"Whales" are bettors who move real money — when several of them back the same side on a game, that's a signal worth watching. We track them anonymously on Polymarket, plus Kalshi and DraftKings' own sharp-money splits, and rank each whale by how they've actually performed, not by how big their bet is. Click any player row for their full track record.
| Player | Side | Bet | Last 30 days ⓘ | |
|---|---|---|---|---|
Player #1 High-volume loser | St. Louis Cardinals | $219K | +33% ROI(-2% lifetime) | view › |
Player #2 Net loser | Los Angeles Dodgers | $27K | +20% ROI(-5% lifetime) | view › |
Player #3 🔥 hot 30d Proven winner⚾ MLB / ML | Los Angeles Dodgers | $82K | +10% ROI(+7% lifetime) | view › |
Player #4 High-volume loser | Los Angeles Dodgers | $26K | +3% ROI(-2% lifetime) | view › |
Player #5 Roughly even⚾ MLB / ML | Los Angeles Dodgers | $16K | +3% ROI(0% lifetime) | view › |
Player #6 Proven winner⚾ MLB / Totals | Los Angeles Dodgers | $13K | 0% ROI(+2% lifetime) | view › |
Player #7 High-volume loser | St. Louis Cardinals | $36K | -4% ROI(-2% lifetime) | view › |
Player #8 Proven winner⚾ MLB / Totals | Los Angeles Dodgers | $79K | -39% ROI(+1% lifetime) | view › |