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Diamondbacks @ Mariners

Diamondbacks
15
Final
Mariners
Sat, May 30, 2026, 10:10 PM ET · MLB
Closing · ML +128 · SPR -1.5 · O/U 7

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 Diamondbacks 5-1 at home. The market closed with Diamondbacks at +128 on the moneyline and the total at 7. 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: Diamondbacks betting trends · Mariners betting trends · all MLB games

Diamondbacks vs Mariners betting splits

Where was the money on Diamondbacks vs Mariners?

MarketSideTicketsMoneyClosing line / odds
SpreadDiamondbacks25%19%+1.5 (-174)
Mariners75%81%-1.5 (+141)
TotalOver96%93%O 7 (-101)
Under4%7%U 7 (-119)
MoneylineDiamondbacks30%45%+128
Mariners70%55%-152

75% of spread tickets and 81% of spread money were on the Mariners, so the average Mariners bet was larger than the average Diamondbacks bet.

96% of total tickets and 93% of total money were on the over, so the over drew more tickets than money and the average under bet was larger.

70% of moneyline tickets and 55% of moneyline money were on the Mariners, so the Mariners drew more tickets than money and the average Diamondbacks bet was larger.

Line movement

What was the closing line for Diamondbacks vs Mariners?

MarketOpeningClosingMove
Spread (Mariners)-1.5-1.50
Total770

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

The total opened 7 and closed 7: it has not moved.

Why the line moved

Why did the Diamondbacks vs Mariners line move?

The spread did not move from its opening number (Mariners -1.5) even with 81% of the spread money on the Mariners. The total did not move from its opening number (7) even with 93% of the total money on the over. 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

Diamondbacks vs Mariners Final Score, Closing Odds & Betting Splits — May 30, 2026 | Locksmith