Mariners vs Rays MLB Prediction and Pick, Today's MLB Betting Picks, 7-12-2026

Mariners vs Rays MLB Prediction and Pick, 7-12-2026. Today’s MLB Betting Picks – Best available odds at YouWager.lv. Claim your signup bonus.

Our Mariners vs Rays Pick: RAYS

The Tampa Bay Rays are the recommended pick over the Seattle Mariners thanks to their more complete roster and offensive consistency. Tampa Bay owns the superior lineup, batting .259 with a .334 on-base percentage while averaging 4.53 runs per game, compared to Seattle’s .230 average and 4.0 runs per contest. The Rays also pair a top-10 pitching staff with one of baseball’s best bullpens, ranking third in save percentage and second in defensive efficiency. Although Seattle’s rotation has been strong, Tampa Bay’s balanced offense, reliable pitching, and elite late-game execution give the Rays the overall edge in this matchup.

MATCHUP	Mariners	Rays
Mariners vs Rays Moneyline	-128	+106
Where	Tropicana Field in St. Petersburg, FL
When	Sunday, July 12, 2026

Mariners vs Rays MLB Prediction – 7-12-2026 – MLB Betting Picks

Here is our Mariners vs Rays MLB Prediction for both teams:

Mariners Preview

With a slugging percentage of.379, Seattle has been called out on strikes 822 times, while being walked 316 times. Additionally, they have been called out on strikes 822 times. Throughout the course of the season, they have amassed 369 runs batted in and 721 base knocks, and their team batting average is currently at.230. There have been 115 two-baggers hit by the Mariners as a club, and they have hit 113 baseballs out of the park. They have accumulated 383 runs while maintaining an on-base percentage of.310 as a team at the same time. The Seattle Mariners are currently ranked 28th in the league due to their average of 4.0 runs scored per game. This places them in 29th place overall.

It has been determined that they have a K/BB ratio of 3.44, and the pitching staff has earned a WHIP of 1.18 as a collective unit. Mariners pitchers have surrendered 88 long balls and 368 total runs, which places them sixth in the Major League Baseball. Additionally, Seattle has allowed 337 earned runs and 755 hits, which is equivalent to 8.1 hits per nine innings. The Mariners have a team earned run average of 3.61 for the season, which places them fifth in Major League Baseball, and they have struck out 812 batters. The opponents have been walked by their pitching staff a total of 236 times, and their fielding percentage as a unit has been 3.52 so far this season.

Over the course of the season, the Mariners have utilized the services of 279 relief pitchers in their effort to pitch. There have been 91 runners that have been inherited by relief pitchers during the season, and 27.5% of those runners have earned a run for their respective teams. In the current season, the relief relievers have a total of 53 holds, which places them in 12th place in baseball. There have been 66 instances in which Mariners bullpen relievers have taken the mound with runners on base, and they have also made 100 appearances in high leverage situations. On the campaign, they have made a total of 22 saves, while they have failed to make 15 of the 37 save opportunities they have had. The relief pitchers for the Mariners have a cumulative save percentage of 59.5% and have been called upon to pitch in 91 different save situations.

Over the course of their 7,563 innings played on the diamond, the Mariners have converted 69.6% of balls in play into outs, which places them in the nineteenth spot in the baseball rankings. There have been a total of 2,521 putouts earned by the Seattle Mariners so far, in addition to 772 assists and 48 mistakes. The fact that they have earned 84 double plays and have a fielding percentage of.986 places them in the seventeenth spot in the professional baseball rankings.

Throughout his career in Major League Baseball, Hancock has thrown 259 innings and has racked up 201 strikeouts. After allowing 122 earned runs, his earned run average is 4.23, and his walk-to-hit ratio is 1.234. He has allowed 243 hits to be hit against him (8.4 hits per 9 innings), and he has walked 77 batters. As of right now, Hancock has a career record of 14-13 with a 4.17 earned run average. He has faced 1,084 batters from opposing teams in the major leagues.

Rays Preview

Since the beginning of the season, the Tampa Bay Rays have earned a batting average of.259 and an on-base percentage of.334, respectively. Currently, they have 795 base hits and have been called out on strikes 659 times, which places them in the 30th spot in the Major League Baseball. The Tampa Bay Rays have hit 92 home runs so far this season, in addition to collecting 397 runs batted in. As of right now, the Rays have a slugging percentage of.401, and they score 4.53 runs per game, which places them fifteenth in the league. A total of 128 two-baggers have been recorded by them, in addition to 323 walks and 417 runs scored with them.

Three hundred and eighty-four runs have been allowed by the Tampa Bay pitching staff so far this year, resulting in an earned run average of 3.79 (346 earned runs given). They have allowed 116 long balls, and they have allowed 4.21 runs per nine innings, which places them ninth in the Major League Baseball. The Rays have a team WHIP of 1.169 and a team FIP of 4.14 during the course of the season. Additionally, the Rays have a team WHIP of 1.169 by themselves. They have a strikeout-to-walk ratio of 8.10, with 743 strikeouts and 243 walks. With 717 hits allowed, they are ranked sixth in the league as a pitching staff in terms of total hits allowed.

Based on the 109 base runners that they have inherited, relievers for the Tampa Bay Buccaneers have an inherited scoring rate of 25.7%. It has been 93 times that their relief pitchers have taken the field in high leverage situations, and it has been 76 times that they have done so with runners on base. Currently, the Rays have 122 save situations, 72 of which have been held, and 13 of which have been attempted but failed. Their save percentage is 74.0 percent, which places them in third place in the baseball rankings. During the course of the season, they have sent 292 relievers to the mound.

With 7,389 innings played, the Rays have a defensive efficiency of 71.9%, which places them in second place among all professional baseball teams. There have been sixty double plays committed by the Tampa Bay Rays, and their fielding % is.983, which places them 22nd in all of baseball. The Rays have a total of 2,463 putouts, 743 assists, and 55 errors so far this season. They have also recorded a total of 743 assists.

Throughout his career in professional baseball, Seymour has a total of 136 strikeouts and has allowed 93 base hits while pitching 118 innings. Seymour has a career record of 10-4, with a 3.89 earned run average (ERA), and he allows 7.1 hits per nine innings pitched. A WHIP of 1.126 and a FIP of 3.8 have been recorded for him, and he has allowed 51 earned runs. His ratio of strikeouts to walks is 3.40, and he has faced 493 batters during his career in the Major League Baseball.

Today’s Betting Picks 7-12-2026

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Mariners vs Rays MLB Prediction and Pick, 7-12-2026. MLB Betting Picks, by YouWagert.lv

Mariners vs Rays MLB Prediction and Pick, Today’s MLB Betting Picks, 7-12-2026