- Game: Chicago White Sox vs Seattle Mariners
- Date: Tuesday, May 19, 2026
- Location: T-Mobile Park, Seattle, WA
- TV: MLB.TV
- Odds/Point Spread: Chicago (+132) Seattle (-160)
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The Chicago White Sox (23-22) head to T-Mobile Park on Tuesday for a matchup against the Seattle Mariners (22-25). Betting odds place the White Sox at +132, while the Mariners stand at -160. The total runs are projected at 9, featuring starting pitchers Anthony Kay and Luis Castillo.
The White Sox boast a slugging percentage of .412, recording 420 strikeouts against 176 walks. They have accumulated 201 RBIs and 357 hits this season, with a batting average of .236. Chicago has also secured 56 doubles and hit 66 home runs, scoring 211 runs, and maintaining an on-base percentage of .325. The team averages 4.6 runs per game, ranking them 10th in the league.
Chicago’s strikeout-to-walk ratio stands at 1.91, with a pitching staff WHIP of 1.38. The White Sox have conceded 49 home runs and 218 runs overall (23rd in the league). They have given up 372 hits (8.2 per 9 innings) and accumulated 198 earned runs, resulting in a team ERA of 4.35, placing them 22nd in the league. Their pitching staff has recorded 366 strikeouts and issued 192 walks, leading to a team FIP of 4.45.
Over the season, Chicago has used 162 relievers. The bullpen has inherited 81 runners; 32.1% have resulted in runs. The relievers have tallied 16 holds this season (26th in baseball). They have also faced high-leverage situations 47 times, with 15 saves out of 26 chances, achieving a save percentage of 57.7% in 42 save opportunities.
The Chicago White Sox have notched 1,229 putouts, 417 assists, and 23 errors this season, yielding a fielding percentage of .986, which ranks 18th in MLB. They have turned 34 double plays and converted 70.6% of balls in play into outs over 3,687 innings, ranking 11th in professional baseball.
Left-hander Kay (7-3 career record) has a FIP of 5.20, having faced 583 batters in his major league career. He allowed 134 hits (9.6 hits per nine innings) with 66 walks. His earned run average stands at 5.28, allowing 74 earned runs with a WHIP of 1.586. In 126 innings pitched, Kay has accumulated 117 strikeouts.
The Seattle Mariners have recorded a .319 on-base percentage with a .228 batting average this season. They have struck out 433 times (4th in the league) and achieved 362 hits, including 54 home runs and 193 RBIs. The Mariners’ slugging percentage is .376, averaging 4.12 runs per game (22nd in MLB). They have also hit 62 doubles while taking 188 walks and scoring 198 runs.
Seattle’s pitching staff has allowed 192 runs this season, achieving an ERA of 3.75 (with 178 earned runs allowed). They have given up 50 home runs and average 4.05 runs per 9 innings (7th in the league). The staff holds a team WHIP of 1.234 and a FIP of 3.76 for the season, with a strikeout-to-walk ratio of 8.60 (407 strikeouts versus 122 walks). They rank 24th in total hits allowed, surrendering 405 hits.
Mariners’ relievers have inherited 48 runners, successfully preventing runs from 14.6% of those instances. They have made 59 high-leverage appearances and faced 37 situations with runners on base. Out of 43 save opportunities, Seattle has recorded 24 holds and 7 blown saves, with a save percentage of 63.2%, ranking 17th in baseball. A total of 149 relievers have been utilized this season.
Over 3,846 innings, the Mariners have a defensive efficiency of 69.0% (25th in baseball). Their defense includes 45 double plays, a fielding percentage of .990 (3rd in the majors), 404 assists, 17 errors, and 1,282 putouts this season.
In his career, Castillo has permitted 1,261 hits while achieving 1,536 strikeouts over 1,454 innings. With an 85-88 career record, his earned run average is 3.64, allowing 7.8 hits per 9 innings. He has conceded 588 earned runs, holding a WHIP of 1.190 and a FIP of 3.6. His strikeout-to-walk ratio is 3.28, facing 6,026 batters throughout his professional career.
Who will emerge victorious in tonight’s MLB matchup against the spread or moneyline?
Pick: Back Chicago (+132)
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