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Mariners @ Astros

Mariners
102
Final
Astros
Tue, May 12, 2026, 8:10 PM ET · MLB
Closing · ML -202 · SPR +1.5 · O/U 9

Archived game: the closing market as it stood at kickoff, kept permanently at this URL. Live odds, picks and the confluence table only run on games still on the slate.

Matchup summary

Final: Mariners beat the Astros 10-2 on the road. The market closed with Mariners at -202 on the moneyline and the total at 9. The closing betting splits (tickets vs money), the opening line and the movement into kickoff are below.

Market data captured (closing state as of ) · source: Action Network's closing consensus for this game · permanent record at this URL

More on this matchup: Mariners betting trends · Astros betting trends · all MLB games

Mariners vs Astros betting splits

Where was the money on Mariners vs Astros?

MarketSideTicketsMoneyClosing line / odds
SpreadMariners79%95%-1.5 (-122)
Astros21%5%+1.5 (+106)
TotalOver80%84%O 9 (-109)
Under20%16%U 9 (-111)
MoneylineMariners75%87%-202
Astros25%13%+169

79% of spread tickets and 95% of spread money were on the Mariners, so the average Mariners bet was larger than the average Astros bet.

80% of total tickets and 84% of total money were on the over, so the average over bet was larger than the average under bet.

75% of moneyline tickets and 87% of moneyline money were on the Mariners, so the average Mariners bet was larger than the average Astros bet.

Line movement

What was the closing line for Mariners vs Astros?

MarketOpeningClosingMove
Spread (Astros)+1.5+1.50
Total8.59+0.5

The Mariners opened -1.5 and closed -1.5: the spread has not moved.

The total opened 8.5 and closed 9, a 0.5-point move toward the over.

Why the line moved

Why did the Mariners vs Astros line move?

The spread did not move from its opening number (Astros +1.5) even with 95% of the spread money on the Mariners. The total moved 0.5 points toward the over (8.5 to 9), the side holding 84% of the total money and 80% of the tickets, so the line and the money went the same way. Splits describe where the money sits, not what will happen.

Splits describe where the money sits, not what will happen; there is no historical dataset for this sport yet.

Read more

Mariners vs Astros Final Score, Closing Odds & Betting Splits — May 12, 2026 | Locksmith