Seattle Mariners vs. Athletics Betting Splits — September 13, 2026

Modest split in Seattle Mariners at Athletics — Seattle Mariners draws 80% of bets, 68% of money.

Splits at the latest snapshot

Market Side Bet % Money % Odds
Moneyline Seattle Mariners 80% 68% -130
Athletics 20% 32% +123
Run line Seattle Mariners -1.5 78% 76% +130
Athletics +1.5 22% 24% -131
Total Over 9.5 92% 93% -125
Under 9.5 8% 7% -117

What the data says

Seattle Mariners at Athletics has a modest split worth noting on the moneyline market. 80% of bets are on Seattle Mariners, with 68% of dollars on the same side — a 12-point gap. It's a small edge, not a top opportunity, but it's a directional signal in the same direction as a real sharp-money tell.

Splits in the 10 to 15-point range are common — most games on most nights land in this band. It's not nothing, and it's not enough on its own to override the price. The money side here is Athletics if the gap matters. The public side is the one the line is built around. Most professional bettors don't act on a split this size in isolation; they use it as one input among several.

It didn't make tonight's top opportunities for that reason. See how we rank the slate →.

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Frequently asked questions

What does it mean when Seattle Mariners has 80% of bets but 68% of money?

When the bet count and the dollars don't agree, the dollars usually carry the sharper signal. A {gap}pp gap means the average bet on Seattle Mariners is smaller than the average bet on the other side.

How often does the team with more money% cover?

In our season-to-date sample, the side with more money than bets covers slightly more than half the time. The edge grows with the size of the bet/money gap.

What is a good bet% gap to look for?

Look for 15+ point gaps where the money is on the unpopular side. Those are the games where the average bet size is doing the talking.

Where can I bet {away} vs. {home}?

Any licensed sportsbook in your state offers MLB markets. We don't recommend specific books — see our responsible gambling resources before you wager.

Should I bet on Seattle Mariners tonight?

We don't issue picks. The splits show what the public and the money are doing — use them to inform your own read of the game.

What's a meaningful bet/money split?

A 10-point gap between the share of bets and the share of dollars on a side is the threshold we treat as meaningful. 15+ points usually means the average bet on the money side is materially larger — that's where sharp money lives. See our methodology →

How we track public bets and money — see our methodology →

Last updated: September 13, 2026 at 2:51 PM UTC

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