Cleveland Guardians vs Seattle Mariners Prediction, 3/27/2026 MLB Picks, Best Bets & Odds

Game: Cleveland Guardians vs Seattle Mariners

Date: Friday, March 27, 2026

Location: T-Mobile Park in Seattle, WA

TV: MLB.TV

Odds/Point Spread: Cleveland (+220) Seattle (-275)

The Seattle Mariners (90-72 last year) will compete against the Cleveland Guardians (88-74 last season) at T-Mobile Park on Friday. The line on this contest has Cleveland at +220 while Seattle opens at -275. The over/under is 9. The pitchers taking the mound will be Gavin Williams and George Kirby.

As a team, the Cleveland Guardians notched 4.0 runs per game, which put them at 28th in MLB. They accumulated 643 runs while having a team on-base percentage of .296. The Guardians accrued 243 two-baggers as a team and hit 168 baseballs out of the park. They amassed 621 RBI's in addition to 1,199 hits over the course of last season, while their team batting average was at .226. Cleveland had a slugging % of .373 and struck out 1,344 times, while taking a walk on 494 occasions.

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Their K/BB ratio was 2.62 and the pitching staff held a collective WHIP of 1.26. Guardians pitchers allowed 169 home runs and also 649 runs in total (8th in MLB). Cleveland allowed 1,291 hits (8.1 per 9 innings) and 593 earned runs. The Guardians held a team earned run average of 3.70 for the prior year (5th in MLB), and they struck out 1,381 batters. Their pitching staff walked 527 opposing batters and their FIP came in at 3.95 as a team over the course of the prior season.

Guardians bullpen pitchers came into the game with runners on 151 times as well as having 192 outings in high leverage situations. The bullpen had 112 holds during the previous year (2nd in the league). The Guardians relief pitchers recorded a save percentage of 68.1% and stepped onto the hill in 184 save situations. They tallied 47 saves over the course of the prior season and blew 22 of 69 chances to save the game. The bullpen inherited 209 runners last year with 32.5% of those runners ended up scoring. The Guardians dispatched 531 relievers to the mound last season.

The Cincinnati Reds finished with 4,326 putouts over the course of the prior season, in addition to 1,330 assists and 99 errors. Their fielding rate finished at .985 which put them in 21st in MLB, and they turned 121 double plays. The Guardians transformed 69.8% of balls hit into play into outs out of their 12,978 innings on the diamond, which ranked them 17th in professional baseball.

Williams has thrown 325 frames and has tallied 333 strikeouts in his MLB career. His ERA is 3.54 (128 earned runs allowed) and his WHIP is 1.292. He has surrendered 268 hits (7.4 hits per nine innings) and has had 152 free passes. Williams (18-20 career win-loss record) sits with a FIP of 3.49 and he has gone up against 1,381 hitters during his time in the majors.

The Seattle Mariners tallied a team OBP of .320 and a team batting average of .244 during the previous year. They struck out on 1,446 occasions (6th in the league) and recorded 1,345 base hits. Seattle hit 238 long balls in the previous season in addition to 734 runs batted in. The Mariners held a team SLG% of .420 and they scored 4.73 runs per game (10th in baseball). They put up 234 two-baggers, while taking a walk 544 times and notching 766 runs.

The Mariners had a WHIP of 1.221 and were the owners of a FIP of 3.98 as a unit in the prior season. They had a ranking of 15th in MLB as a staff in total hits allowed with 1,331. The Seattle pitching staff yielded 694 runs over the course of last year while having a team ERA of 3.87 (629 earned runs allowed). Their K/BB ratio sat at 8.80 (1,426 strikeouts against 454 free passes). They conceded 192 dingers and they allowed 4.27 runs per 9 innings (13th in baseball).

Seattle bullpen pitchers held an inherited score rate of 25.2% out of their 147 inherited base runners. Their bullpen pitchers took the field 216 times in high leverage situations and on 132 occasions with base runners. Ending the season with 159 save situations, the Mariners compiled 90 holds and also 26 blown saves. They were ranked 19th in the league with a save rate of 62.3%, and they dispatched 550 bullpen pitchers to the mound last season. Seattle had bullpen pitchers take the mound in 69 save opportunities and they tallied 43 saves.

In 13,164 innings played, the Mariners accumulated a efficiency on defense of 70.3% (12th in pro baseball). The Seattle Mariners turned 118 double plays and had a fielding percentage of .988 (7th in professional baseball). The Mariners accrued 1,355 assists, 69 errors and are sitting with 4,388 putouts in the prior season.

So far in his pro baseball career, Kirby has allowed 616 base hits and he has 621 punch outs in 637 frames. He has conceded a total of 254 earned runs while earning a WHIP of 1.113 and having a FIP of 3.5. His strikeout to walk ratio is 6.68 and he has gone up against 2,601 batters in his pro baseball career. Kirby (45-34 win-loss record in his career) has a 3.59 ERA while conceding 8.7 hits per nine innings.

Who will win tonight's MLB game against the spread or moneyline?

Tony Sink's Pick: Take Cleveland (+220)

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