№ 01Detroit is 2-13 over its last 15 games, averaging just 2.47 runs per game with three starting position players injured
№ 02Tigers have struggled significantly vs left-handed pitching (among the worst in MLB) facing Joey Cantillo, a lefty trending upward with nine runs allowed over his last 20 innings
№ 03Casey Mize counters with a 2.43 ERA, 1.05 WHIP, and has allowed one earned run or fewer in five of seven starts with elite hard-contact suppression
№ 04The first three games of the series produced 8-2, 4-3, and 3-2 totals, with the last two games combining for just 7 and 5 runs
№ 05Both bullpens carry sub-4.00 ERAs and Comerica Park suppresses scoring, especially in afternoon games when the ball doesn't carry
§ 01The analysis
This matchup sets up as a classic late-May pitcher's duel with significant analytical support for a low-scoring outcome. Detroit's offense is in complete free-fall, averaging just 2.47 runs per game over its last 15 contests while also missing three starting position players due to injury. The Tigers have struggled significantly vs left-handed pitching, and they'll be facing Joey Cantillo, a Cleveland southpaw who has been trending in the right direction with nine runs allowed over his last 20 innings. On the other side, Casey Mize represents Detroit's best hope, the 2018 first-overall pick brings a sparkling 2.43 ERA and 1.05 WHIP through 37 innings, ranking in the 85th percentile in expected batting average while allowing just two home runs all season. The series script reinforces this analysis: games one through three produced 8-2, 4-3, and 3-2 totals, with the final two installments combining for just 12 runs. Both bullpens carry sub-4.00 ERAs, and Comerica Park's afternoon-game scoring suppression adds another layer of evidence. Cleveland's offense is hot but has proven it can win without eruptions, as evidenced by the 4-3 and 3-2 results. For the Under to fail, Detroit would need to post an uncharacteristic 5+ run performance while also surviving Cleveland's bullpen, unlikely given the Tigers' current offensive collapse.
§ 02The call
The Under 7.5 represents clear value despite the -122 juice. Detroit's historical offensive incompetence, 2.47 R/G over 15 games, combined with significant struggles against left-handed pitchers creates a structural mismatch against an ascending left-handed pitcher. Mize's elite control and hard-contact suppression on the other side means Cleveland must score 5+ runs on its own to push this total, a tall task for a team that has now won two straight games in this series with 4 and 3 runs respectively. The modal outcome is a 1-0 or 2-1 style affair through five innings with both offenses scratching for runs. This is where the market's edge has shifted away from the popular Under 8 setups; the 7.5 line is appropriately priced at -122 but remains the strongest play on the board.
Final resultWINUnder 7.5 · -122 Graded May 21, 2026