PROVISIONAL · 2026 regular season · Every grade links to the play behind it · Limits

MLB › American League › American League East

Boston Red Sox

Manager: Alex Cora / Chad Tracy (club changed managers mid-season, so this row mixes more than one)

MLB RANK#11of 30
NET WINS+0.86grade B
DECISIONS1,588151 costlycostly = −0.10 WPA or worse

By decision type

CategoryCountNet wins
Pitching changes488-0.17
Hook timing774+1.66
Pinch hitters115+1.39
Steal attempts139-1.67
Bunts36-0.05
Intentional walks11-0.29
Pinch runners250.00

Pinch hitters with the platoon edge: 92%. Relievers on a 3rd straight day: 1. Pinch runners are logged but not scored.

Best calls

2026-04-20Bot 7Pinch hitter PA+0.46Game 824776
2026-04-10Bot 8New pitcher, first batter+0.33Game 823076
2026-09-19Bot 7Starter left in, 3rd+ time through order (batter 24)+0.31Game 822921

Worst calls

2026-08-31Top 5Starter left in, 3rd+ time through order (batter 19)-0.44Game 824719
2026-04-06Top 4New pitcher, first batter (3rd straight day)-0.41Game 824783
2026-07-31Bot 5New pitcher, first batter-0.41Game 823922

The receipts: 50 biggest swings

Full ledger for this club (1,588 rows): download CSV. Each Gameday link opens the game; the at-bat index in the CSV points to the exact plate appearance.

DateInnDecisionWPAPlay
2026-04-20Bot 7Pinch hitters: Pinch hitter PA+0.46Game 824776
2026-08-31Top 5Hook timing: Starter left in, 3rd+ time through order (batter 19)-0.44Game 824719
2026-04-06Top 4Pitching changes: New pitcher, first batter (3rd straight day)-0.41Game 824783
2026-07-31Bot 5Pitching changes: New pitcher, first batter-0.41Game 823922
2026-08-12Bot 8Pitching changes: New pitcher, first batter-0.34Game 822779
2026-06-08Bot 8Pitching changes: New pitcher, first batter-0.34Game 822972
2026-09-23Bot 8Steal attempts: stolen base 2b-0.33Game 824710
2026-06-25Bot 8Bunts: Sacrifice bunt-0.33Game 824747
2026-04-10Bot 8Pitching changes: New pitcher, first batter+0.33Game 823076
2026-04-23Top 7Pitching changes: New pitcher, first batter-0.32Game 824770
2026-03-29Top 9Pinch hitters: Pinch hitter PA-0.32Game 824538
2026-09-19Bot 7Hook timing: Starter left in, 3rd+ time through order (batter 24)+0.31Game 822921
2026-09-23Bot 8Pinch hitters: Pinch hitter PA+0.30Game 824710
2026-08-05Bot 7Steal attempts: stolen base 2b-0.29Game 824728
2026-08-02Top 8Pinch hitters: Pinch hitter PA+0.29Game 823919
2026-05-13Bot 6Pinch hitters: Pinch hitter PA+0.29Game 824763
2026-09-15Top 8Pinch hitters: Pinch hitter PA-0.29Game 822849
2026-05-28Top 6Pitching changes: New pitcher, first batter+0.28Game 824757
2026-07-24Bot 8Pinch hitters: Pinch hitter PA+0.28Game 824733
2026-09-22Bot 8Pinch hitters: Pinch hitter PA+0.27Game 824709
2026-08-08Top 5Hook timing: Starter left in, 3rd+ time through order (batter 21)-0.27Game 824726
2026-05-22Bot 8Pinch hitters: Pinch hitter PA-0.26Game 824761
2026-05-04Bot 6Hook timing: Starter left in, 3rd+ time through order (batter 20)-0.26Game 824283
2026-07-24Bot 8Pinch hitters: Pinch hitter PA+0.26Game 824733
2026-05-23Bot 9Pinch hitters: Pinch hitter PA+0.26Game 824760
2026-06-27Top 7Pitching changes: New pitcher, first batter+0.26Game 824745
2026-09-27Top 9Pitching changes: New pitcher, first batter-0.26Game 824705
2026-05-26Top 5Hook timing: Starter left in, 3rd+ time through order (batter 21)-0.26Game 824758
2026-04-19Top 5Hook timing: Starter left in, 3rd+ time through order (batter 22)-0.26Game 824777
2026-04-06Top 9Pitching changes: New pitcher, first batter+0.25Game 824783
2026-07-12Bot 10Pitching changes: New pitcher, first batter+0.25Game 823602
2026-04-05Top 9Pitching changes: New pitcher, first batter+0.24Game 824781
2026-08-31Top 5Hook timing: Starter left in, 3rd+ time through order (batter 20)+0.24Game 824719
2026-05-15Bot 10Pitching changes: New pitcher, first batter-0.24Game 824925
2026-07-26Bot 7Steal attempts: stolen base 2b-0.24Game 824730
2026-06-21Top 7Pinch hitters: Pinch hitter PA-0.24Game 823123
2026-05-26Top 6Pitching changes: New pitcher, first batter-0.23Game 824758
2026-04-01Bot 5Hook timing: Starter left in, 3rd+ time through order (batter 22)-0.23Game 824211
2026-07-28Bot 7Pitching changes: New pitcher, first batter+0.23Game 824976
2026-04-17Bot 10Pinch hitters: Pinch hitter PA+0.23Game 824778
2026-08-25Bot 5Hook timing: Starter left in, 3rd+ time through order (batter 19)+0.22Game 823826
2026-08-19Top 5Hook timing: Starter left in, 3rd+ time through order (batter 21)-0.22Game 824722
2026-08-05Top 6Hook timing: Starter left in, 3rd+ time through order (batter 22)+0.22Game 824728
2026-08-12Bot 5Hook timing: Starter left in, 3rd+ time through order (batter 21)+0.22Game 822779
2026-08-05Bot 8Steal attempts: stolen base 2b-0.22Game 824728
2026-07-28Top 5Steal attempts: pickoff caught stealing 2b-0.22Game 824976
2026-09-22Bot 8Bunts: Sacrifice bunt-0.21Game 824709
2026-08-24Bot 5Hook timing: Starter left in, 3rd+ time through order (batter 23)+0.21Game 823828
2026-09-13Top 6Hook timing: Starter left in, 3rd+ time through order (batter 21)-0.21Game 824708
2026-05-19Bot 5Hook timing: Starter left in, 3rd+ time through order (batter 19)+0.20Game 824112