MLB teams evaluate performance of players acquired at the trade deadline
2 sources • 1 min read • Latest: Sep 3, 2026, 1:15 PM
Last updated Sep 3, 2026

One month after the August 3 MLB trade deadline, several high-profile roster additions have provided varying results for contending teams. Pitchers Casey Mize, Luis Castillo, and Dustin May have struggled to find form, each posting ERAs exceeding 6.00 with their new clubs. Position players Taylor Ward and Adley Rutschman have also underperformed, with Ward managing minimal extra-base hits in Seattle and Rutschman recording a low OPS+ for Boston. Conversely, the Rays have seen success from catcher Liam Hicks, who has produced a.310 batting average across 23 games. Teams enter September looking for these acquisitions to stabilize their roles as the stretch drive for playoff positioning continues. The performance of these players remains a focus for front offices attempting to solidify rosters for the final month of the regular season.
- •Casey Mize has recorded a 6.97 ERA in six starts for the Padres.
- •Taylor Ward has struggled in Seattle, hitting.113 over 71 at-bats.
- •Adley Rutschman has posted a 43 OPS+ in 15 games for the Red Sox.
- •Luis Castillo has allowed seven home runs in 22 1/3 innings for the White Sox.
- •Liam Hicks is hitting.310 with an.810 OPS for the Rays.
- 1:15 PMCBS MLB — Best and worst MLB trade deadline moves one month later: Adley Rutschman, Clay Holmes, Luis García Jr., more
"Contending teams swung big in a seller's market ahead of the Aug. 3 deadline, but not everyone's deals have worked out so far
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