When a sportsbook prices the over and under differently, it’s worth paying attention. For the Seattle Mariners vs Philadelphia Phillies matchup, DraftKings has set the run total at 7 runs — but here’s the thing: the two sides are not created equal.
The over is listed at -104, while the under comes in at -116. That 12-cent gap is a market signal. The book is leaning toward a lower-scoring game, essentially charging a premium for bettors who want to ride the under. That kind of pricing usually reflects where the sharp money is gravitating — or where the book wants protection.
So what does that mean for us? It means the over at -104 is the cheaper side, and in totals betting, getting a number closer to even money (-100 to -105) on a total that could easily be influenced by either team’s offense is worth a second look.
The Phillies play in a lineup that can generate runs in bunches, and while Seattle is known more for its pitching-first identity, road games can shift those dynamics. Seven runs is not a dramatic number — it only takes one team putting up a four-spot and the other contributing three to cash the over.
Now, to be clear: we are not telling you this is a lock. No bet ever is. What we are saying is that the market pricing here creates a situation where the over offers better relative value given what you’re paying versus what you’re getting. A 12-cent line difference is not noise — it’s a data point.
As always, bet with your head, not over it. The line is there, the gap is real, and the decision is yours to make with the information in hand.
Where the value is
The market pricing on this total is uneven — and that’s exactly where we look for edges.
- The play: Over 7 runs (Mariners vs Phillies)
- Why: DraftKings prices the over at -104 vs. the under at -116 — a 12-cent gap that makes the over the cheaper, more accessible side of a total set at a very reachable 7 runs
- Read: The book’s lean toward the under is reflected in the price; fading the expensive side at a number that doesn’t require a shootout is where the value sits
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Gambling should always be entertainment. Set a budget before you play, never chase losses, and remember that no bet is ever guaranteed. Play responsibly.

