MLB

Seattle Mariners at Boston Red Sox

· Major League Baseball
Seattle Mariners
12-11, 4-6 Away
Final
3 - 8
Boston Red Sox
14-11, 8-4 Home

Bello leads Red Sox over Mariners 8-3 in season debut after recovering from shoulder strain

Jorge Polanco gives Mariners early lead with 4th HR of year

Alex Bregman hit a pair of RBI doubles for the Red Sox.

Jorge Polanco hit a solo homer in the first for Seattle and J.P. Crawford hit a two-run single in the sixth as Seattle closed to 4-3.

Bello (1-0), who had been sidelined by a strained right shoulder, followed Polanco's homer with a walk and two hit batters before Rowdy Tellez grounded into a 3-6-1 double play. Bello threw 97 pitches, giving up four hits and three walks with three strikeouts.

Bryce Miller (1-3) allowed four runs, five hits and four walks in 4 2/3 innings. Seattle lost for just the third time in 11 games.

Key moment With runners on first and second and one out in the seventh, Casas homered on an 0-1 curveball from Trent Thornton.

Key stat Jarren Duran extended his hitting streak to nine games when he tripled leading off the first. It was the second triple of the season for Duran, who led the AL in 2024 with 14.

Up next Mariners RHP Emerson Hancock (0-1, 12.71 ERA) faces LHP Sean Newcomb (0-2, 3.63) of Boston on Wednesday night.

How can I watch Seattle Mariners vs. Boston Red Sox?
  • TV Channel: Mariners at Red Sox 2022 MLB Baseball, is broadcasted on MLB.TV.
  • Online streaming: Sign up for Fubo.

Scoring Summary

9th Inning Raleigh flied out to center.
9th Inning Polanco grounded out to second.
9th Inning Rodríguez flied out to center.
9th Inning Hendriks relieved Whitlock
8th Inning Campbell grounded out to second.
8th Inning Abreu hit a ground rule double.

Statistics

https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/sea.png&h=100&scale=crop&w=100&location=originSEA https://a.espncdn.com/combiner/i?img=/i/teamlogos/mlb/500/bos.png&h=100&scale=crop&w=100&location=originBOS
1 Games Played 1
1 Team Games Played 1
2 Hit By Pitch 0
15 Ground Balls 10
5 Strikeouts 9
3 Runs Batted In 7
0 Sacrifice Hit 0
6 Hits 11
0 Stolen Bases 4
6 Walks 7
0 Catcher Interference 0
3 Runs 8
1 Ground Into Double Play 0
0 Sacrifice Flies 1
31 At Bats 34
1 Home Runs 1
0 Grand Slam Home Runs 0
17 Runners Left On Base 22
0 Triples 1
0 Game Winning RBIs 1
0 Intentional Walks 0
2 Doubles 3
11 Fly Balls 16
1 Caught Stealing 0
167 Pitches 182
0 Games Started 0
2 Pinch At Bats 0
0 Pinch Hits 0
0.0 Player Rating 0.0
1 Is Qualified 1
1 Is Qualified In Steals 1
11 Total Bases 19
39 Plate Appearances 42
162.0 Projected Home Runs 162.0
3 Extra Base Hits 5
4.0 Runs Created 9.2
.194 Batting Average .324
.000 Pinch Hit Average .000
.355 Slugging Percentage .559
.323 Secondary Average .559
.359 On Base Percentage .429
.714 OBP Pct + SLG Pct .987
1.4 Ground To Fly Ball Ratio 0.6
4.0 Runs Created Per 27 Outs 10.4
25.0 Batter Rating 56.5
31.0 At Bats Per Home Run 34.0
0.00 Stolen Base Percentage 1.00
4.28 Pitches Per Plate Appearance 4.33
.161 Isolated Power .235
1.20 Walk To Strikeout Ratio 0.78
.154 Walks Per Plate Appearance .167
.129 Secondary Average Minus Batting Average .235
6.0 Runs Produced 15.0
1.0 Runs Ratio 0.9
0.5 Patience Ratio 0.7
0.2 Balls In Play Average 0.4
76.3 MLB Rating 99.0
0.0 Offensive Wins Above Replacement 0.0
0.0 Wins Above Replacement 0.0

Game Information

Fenway Park

Location: Boston, Massachusetts
Attendance: 33,027 | Capacity:

2025 American League West Standings

TEAM W L PCT GB STRK
Texas 15 11 .577 - W1
Seattle 14 12 .538 1 L1
Houston 13 12 .520 1.5 L1
Athletics 13 13 .500 2 W3
Los Angeles 12 13 .480 2.5 L1

2025 American League East Standings

TEAM W L PCT GB STRK
New York 15 11 .577 - L1
Boston 14 13 .519 1.5 L2
Toronto 13 13 .500 2 W1
Tampa Bay 12 14 .462 3 W3
Baltimore 10 14 .417 4 W1
Full Standings