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.

23-9Graded record

71.9%Win rate

32Picks graded

Recent Seattle Mariners picks

MLB Seattle Mariners Seattle Mariners vs. Athletics ✓ WON
MLB Seattle Mariners Texas Rangers vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Athletics vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Boston Red Sox ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Boston Red Sox ✓ WON
MLB Seattle Mariners Philadelphia Phillies vs. Seattle Mariners ✕ lost
MLB Seattle Mariners Philadelphia Phillies vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Philadelphia Phillies vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Chicago Cubs vs. Seattle Mariners ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Milwaukee Brewers ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Houston Astros ✓ WON
MLB Seattle Mariners Seattle Mariners vs. Houston Astros ✓ WON
MLB Seattle Mariners Seattle Mariners vs. New York Yankees ✓ WON
MLB Seattle Mariners Detroit Tigers vs. Seattle Mariners ✕ lost
MLB Seattle Mariners Detroit Tigers vs. Seattle Mariners ✓ WON

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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.