MLB ·
Cleveland Guardians vs Seattle Mariners prediction for 31 Aug 2025, 07:15 SGT (MLB). Recent form, head-to-head and real positions of profitable pros on Polymarket/Kalshi.
Final score: Cleveland Guardians 4:3 Seattle Mariners (2025-08-31).
Cleveland Guardians, last 5: W W W L L. Seattle Mariners, last 5: L W L W W. Head-to-head, last 4 meetings (Cleveland Guardians wins – draws – Seattle Mariners wins): 1-0-3; latest 2025-08-30: Cleveland Guardians 5:4 Seattle Mariners.
Sources: public prices and positions on Polymarket and Kalshi; results from public sports data. Data as of 2025-08-31 07:17 UTC+8. How we calculate: methodology
| 2025-08-30 | vs Seattle Mariners | 5:4 | W |
| 2025-08-28 | vs Tampa Bay Rays | 4:3 | W |
| 2025-08-27 | vs Tampa Bay Rays | 3:0 | W |
| 2025-08-26 | vs Tampa Bay Rays | 0:9 | L |
| 2025-08-25 | vs Texas Rangers | 0:5 | L |
| 2025-08-30 | vs Cleveland Guardians | 4:5 | L |
| 2025-08-28 | vs San Diego Padres | 4:3 | W |
| 2025-08-27 | vs San Diego Padres | 6:7 | L |
| 2025-08-26 | vs San Diego Padres | 9:6 | W |
| 2025-08-25 | vs Athletics | 11:4 | W |
| 2025-08-30 | Cleveland Guardians | 5:4 | Seattle Mariners |
| 2025-06-16 | Seattle Mariners | 6:0 | Cleveland Guardians |
| 2025-06-15 | Seattle Mariners | 4:3 | Cleveland Guardians |
| 2025-06-14 | Seattle Mariners | 7:2 | Cleveland Guardians |
| Date | Match | Pick | Result |
|---|---|---|---|
| 2025-08-31 | 1j59y6nk Polymarket | Mariners to win | Lost |
| 2025-08-31 | stevetaylor Polymarket | Mariners vs Guardians O/U 6.5 | Won |