MLB / Seattle Mariners

Seattle Mariners betting picks & record

Cobia tracks where the smart money loads up on Polymarket, posts the pick before the line moves, and grades every one in public. Here's the running Seattle Mariners record — losses included.

9-7Graded record

56.3%Win rate

16Picks graded

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Recent Seattle Mariners picks

MLB Seattle Mariners Seattle Mariners vs. Los Angeles Dodgers ✓ WON
MLB Seattle Mariners SEA vs TEX - Seattle Mariners ✕ lost
MLB Seattle Mariners Seattle Mariners vs. Texas Rangers ✓ WON
MLB Seattle Mariners SEA @ TEX ✕ lost
MLB Seattle Mariners CIN vs SEA - Seattle Mariners ✕ lost
MLB Seattle Mariners SEA vs MIA - Seattle Mariners ✕ lost
MLB Seattle Mariners Toronto Blue Jays vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Toronto Blue Jays vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Los Angeles Angels vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Cleveland Guardians ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Pittsburgh Pirates ✓ WON
MLB Seattle Mariners Boston Red Sox vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Boston Red Sox vs. Seattle Mariners ✕ lost
MLB Seattle Mariners Baltimore Orioles vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Washington Nationals ✕ lost

See today's board & free pick →

Every pick is timestamped when called and auto-graded when the game resolves — nothing deleted. These are often favorites priced fairly, so the real edge is closing-line value, not flat-stake ROI. Past results don't guarantee future returns.