The Miami Marlins host the Seattle Mariners on July 8, 2026. First pitch from loanDepot park is scheduled for 6:40 p.m. EDT. The game will be broadcast on SEAM.
The Mariners are favored by -130 on the moneyline and by -1.5 on the run line. The Marlins are +109 on the moneyline and +1.5 on the run line. The total is set at 8.5 runs.
Find my MLB picks and Mariners vs Marlins prediction below, as well as probable pitchers, weather report, and more.
Mariners vs Marlins Prediction
- Mariners vs Marlins Pick: Mariners ML
My Mariners vs Marlins best bet is on Seattle to win outright. Make sure to find the best odds by checking our live MLB odds page.
Mariners vs Marlins Odds
| Mariners Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
-1.5 -153 | 8.5 -110o / -110u | -130 |
| Marlins Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
+1.5 +126 | 8.5 -110o / -110u | +109 |
- Mariners vs Marlins moneyline: Mariners -130, Marlins +109
- Mariners vs Marlins over/under: 8.5 (-110o / -110u)
- Mariners vs Marlins spread: Mariners -1.5 (+126), Marlins +1.5 (-153)
Mariners vs Marlins Probable Pitchers
| RHP George Kirby (SEA) | Stat | RHP Tyler Phillips (MIA) |
|---|---|---|
| 7-7 | W-L | 1-3 |
| 2.1 | fWAR (FanGraphs) | 0.3 |
| 3.81 / 3.73 | ERA / xERA | 3.52 / 4.80 |
| 3.37 / 3.65 | FIP / xFIP | 4.55 / 4.65 |
| 15.5% | K-BB% | TKTKTK |
| 49.0% | GB% | 46.2% |
| .338 | BABIP | .270 |
| 102 | Stuff+ | 97 |
| 112 | Location+ | 98 |
Mariners vs Marlins MLB Betting Preview
The Seattle Mariners come into this matchup with a 47-45 record and are 20-25 on the road. After dropping the series opener 6-5 in 10 innings, Seattle will look to even things up behind one of its hottest pitchers.
George Kirby takes the mound having recorded four straight quality starts. His most recent outing was especially impressive, as he allowed just two runs over eight innings while continuing his strong stretch.
The Marlins improved to 50-42 on the season and 29-17 at home after winning the opener. Miami collected 11 hits and came through in the 10th inning to secure the victory.
Tyler Phillips gets the start for the Marlins in what will be the eighth start of the season, already a career high in his three-year MLB career. He'll look to keep Miami's momentum rolling and help the club lock up another home series win.
Mariners vs Marlins Pick, Betting Analysis
Evan Abram's "Road Tilt in the Dead Heat" system targets MLB regular-season games where two evenly matched teams — based on win percentage — meet in a non-division setting, and one is quietly priced as a modest road favorite.
When there's no clear performance gap, but the market still tilts slightly toward the road team, it suggests underlying confidence from oddsmakers that may not be reflected in public perception.
This model seizes those subtle cues, leaning into narrow value created by near-identical records and overlooked road strength.
Pick: Mariners ML
