| MATCHUP | Seattle Mariners | Tampa Bay Rays |
|---|---|---|
| Team Records | 47-47 | 54-37 |
| Spread | -1.5 169 | +1.5 -207 |
| Moneyline | +102 | -123 |
| Total | Over 8 (-117) | Under 8 (-103) |
| Where | Tropicana Field, St. Petersburg, Florida | |
| When | Friday, July 10, 2026 | |
| Time | 07:10 PM EDT | |
| TV | ESPN Unlmtd | |
The Seattle Mariners and Tampa Bay Rays meet Friday in MLB action at Tropicana Field. Here’s a Seattle Mariners vs Tampa Bay Rays Prediction. This article will include a Seattle Mariners vs Tampa Bay Rays Pick.
Seattle Mariners Betting Preview
The Seattle Mariners are 47-47 on the year and play the Giants and Reds next. The Seattle Mariners are batting. 230 on the season, have a .311 OBP, and have a .380 slugging percentage. The Seattle Mariners’ pitching staff has a 3.57 ERA and a 1.17 WHIP. Randy Arozarena leads the Seattle Mariners with 90 hits and 42 RBI, while Julio Rodriguez and Josh Naylor have combined for 195 hits and 76 RBI.
Luis Castillo gets the ball for the Seattle Mariners, and he is 3-7 with a 4.79 ERA and 77 strikeouts this season. Castillo is 2-2 with a 3.95 ERA and 40 strikeouts in his career against the Tampa Bay Rays.
Tampa Bay Rays Betting Preview
The Tampa Bay Rays are 54-37 on the year and play the Red Sox and Blue Jays next. The Tampa Bay Rays are batting .258 on the season, have a .334 OBP, and have a .396 slugging percentage. The Tampa Bay Rays’ pitching staff has a 3.81 ERA and a 1.17 WHIP. Yandy Diaz leads the Tampa Bay Rays with 108 hits and 55 RBI, while Jonathan Aranda and Junior Caminero have combined for 190 hits and 118 RBI.
Nick Martinez gets the ball for the Tampa Bay Rays, and he is 7-2 with a 2.61 ERA and 61 strikeouts this season. Martinez is 0-4 with a 4.58 ERA and 19 strikeouts in his career against the Seattle Mariners.
Why the Tampa Bay Rays will win
- The Rays have won each of their last eight Friday games at Tropicana Field.
- The Mariners have lost eight of their last nine road games after playing the previous day.
- The Rays have covered the run line in each of their last eight Friday night games at Tropicana Field.
- The Mariners have failed to cover the run line in seven of their last eight night games against AL East opponents.
- The Mariners have trailed after 5 innings in each of their last four road night games.
- The Rays have led after 3 innings in each of their last three games against the Mariners.
Why the Seattle Mariners will win
- The Mariners have won seven of their last eight night games against American League opponents following a road loss.
- The Rays have lost 15 of their last 22 games as favorites against American League opponents following a loss.
- The Mariners have covered the run line in each of their last six games as road underdogs against American League opponents.
- The Rays have failed to cover the run line in seven of their last eight games as favorites against AL West opponents following a home loss.
- The Rays have trailed after 5 innings in three of their last four games as home favorites against AL West opponents.
Total Runs Facts
- Six of the last seven games between the Mariners and Rays have gone OVER the total runs line.
- Five of the Mariners’ last six games as underdogs against the Rays have gone OVER the total runs line.
- There has been no run scored during the first inning in each of the Mariners’ last six night games.
- There has been at least one run scored in the first inning in each of the Rays’ last four games as home favorites against AL West opponents.
Tampa Bay Rays Player Prop Facts
- Yandy Diaz has hit at least one home run in three of the Rays’ last four games as home favorites against AL West opponents.
- Nick Martinez has recorded a win in three of his last four appearances with his team as a home favorite against AL opponents.
- Junior Caminero has recorded two or more hits in each of the Rays’ last six home games against AL West opponents.
- Yandy Diaz ranks 3rd in the league in Hits (108) this season.
Seattle Mariners Player Prop Facts
- Randy Arozarena has hit a home run in three of the Mariners’ last five games against AL opponents that held a winning record.
- Luis Castillo has recorded five or more strikeouts in four of his last five road appearances against AL opponents that held a winning record.
- J.P. Crawford has recorded at least one hit in each of his last 10 Friday night appearances against AL teams that held a winning record.
Matchup/League Facts
- The Rays rank 3rd in the league for batting average this season (.258).
- The Rays are one of only three teams in the league to rank top 10 in both strikeouts and on-base percentage this season.
- The Mariners rank 1st in the league for home runs allowed this season (84).
- The Mariners rank 28th in the league for slugging percentage this season (.380).
Seattle Mariners vs Tampa Bay Rays Prediction
Castillo has been better over the last month, but he still has a 4.79 ERA and 1.33 WHIP on the season, along with a .255 batting average allowed. The Rays have been ridiculous at home, and Martinez has been strong through 100 innings with a 2.61 ERA and 1.13 WHIP. The Rays win at an incredible rate at home and have a clear edge on the bump. I’m going to side with the Rays in this spot.

