MLB ·
Toronto Blue Jays vs Seattle Mariners result (4:3) on 21 Oct 2025 (MLB): 10 profitable pros on Polymarket/Kalshi took positions, 80% backing Toronto Blue Jays to win. See who got it right, plus both teams' form.
Final score: Toronto Blue Jays 4:3 Seattle Mariners (2025-10-21). Before the result, 80% of 10 profitable pros with a win/draw position backed Toronto Blue Jays to win — that call was right.
10 profitable pros (listed on Tips, cumulative P&L above zero) hold positions on this match. Latest win/draw pick per pro: Toronto Blue Jays 8 (80%) · Seattle Mariners 2 (20%).
Toronto Blue Jays, last 5: W L W W L. Seattle Mariners, last 5: L W L L W. Head-to-head, last 5 meetings (Toronto Blue Jays wins – draws – Seattle Mariners wins): 3-0-2; latest 2025-10-20: Toronto Blue Jays 6:2 Seattle Mariners.
Sources: public prices and positions on Polymarket and Kalshi; results from public sports data. Data as of 2025-10-21 10:53 UTC+8. How we calculate: methodology
10 profitable pros have positions on this match. Latest win/draw pick per pro: Toronto Blue Jays to win 8 (80%) · Seattle Mariners to win 2 (20%).
| 2025-10-20 | vs Seattle Mariners | 6:2 | W |
| 2025-10-18 | vs Seattle Mariners | 2:6 | L |
| 2025-10-17 | vs Seattle Mariners | 8:2 | W |
| 2025-10-16 | vs Seattle Mariners | 13:4 | W |
| 2025-10-14 | vs Seattle Mariners | 3:10 | L |
| 2025-10-20 | vs Toronto Blue Jays | 2:6 | L |
| 2025-10-18 | vs Toronto Blue Jays | 6:2 | W |
| 2025-10-17 | vs Toronto Blue Jays | 2:8 | L |
| 2025-10-16 | vs Toronto Blue Jays | 4:13 | L |
| 2025-10-14 | vs Toronto Blue Jays | 10:3 | W |
| 2025-10-20 | Toronto Blue Jays | 6:2 | Seattle Mariners |
| 2025-10-18 | Seattle Mariners | 6:2 | Toronto Blue Jays |
| 2025-10-17 | Seattle Mariners | 2:8 | Toronto Blue Jays |
| 2025-10-16 | Seattle Mariners | 4:13 | Toronto Blue Jays |
| 2025-10-14 | Toronto Blue Jays | 3:10 | Seattle Mariners |
| Date | Match | Pick | Result |
|---|---|---|---|
| 2025-10-21 | one8tyfive Polymarket | Blue Jays to win | Won |
| 2025-10-21 | 1j59y6nk Polymarket | Mariners to win | Lost |
| 2025-10-21 | 0xD9E0AACa471f48F91A26E8669A805f2 Polymarket | Blue Jays to win | Won |
| 2025-10-21 | SoIcyPlayBoy Polymarket | Blue Jays to win | Won |
| 2025-10-21 | leepu Polymarket | Blue Jays to win | Lost |
| 2025-10-21 | mscleo Polymarket | Blue Jays to win | Won |
| 2025-10-21 | mscleo Polymarket | Toronto Blue Jays -1.5 spread | Lost |
| 2025-10-21 | gmomoney Polymarket | Mariners to win | Lost |
| 2025-10-20 | TexMexTRex Polymarket | Blue Jays to win | Won |
| 2025-10-20 | SaylorMoon Polymarket | Blue Jays to win | Won |
| 2025-10-20 | Karetha Polymarket | Blue Jays to win | Won |