MLB Recap · September 15, 2021

Boston Red Sox at Seattle Mariners: Final Score & Recap

BOS9
Final
SEA4

Line Score

Team12345678910RHE
BOS1200000006992
SEA0030000001461

The Story

AI recap unavailable for archived games. The final score, win-probability story, biggest plays, and top performers are all shown below.

Win Probability

755025BOS bats firstFinalSEA win %BOS win %
DiamondIQ model home win probability across the game (pre-game 51.3% → final 0%).

Biggest Plays by Win-Probability Added

Alex Verdugo Single
Top 10th · off Erik Swanson
+32.0%
Kyle Seager Double
Bot 3rd · off Tanner Houck
+16.2%
J.D. Martinez Single
Top 10th · off Justus Sheffield
+12.3%
Top 10th · off Erik Swanson
+12.0%
Jarred Kelenic Strikeout
Bot 9th · off Adam Ottavino
+11.0%

Top Batters by WPA

Alex Verdugo+23.6%+0.4 RE24
Jarred Kelenic+13.3%+0.1 RE24
Jose Iglesias+11.7%+1.5 RE24

Top Pitchers by WPA

Full box score, pitch data, and the play-by-play timeline
Open Game Center →