BOS @ SEA Strikeouts matchups · Saturday, June 20, 2026

BOS

Boston Red Sox

5–1

Final

SEA

Seattle Mariners

◆ T-Mobile ParkElevation 10 ftCenter Field 405 ft☀ 70°F ClearWind 8 mph, Out To CF

Connelly Early · LHP

Pitcher strikeouts Rate21.8% K / BF

vs LHB22.8%

vs RHB21.7%

K-BB% (command-adj. skill)11.9%

How often he gives up strikeouts to the batters he faces, by hand.

Workload23.8 BF

Expected batters faced23.8

From recent starts8

How deep he tends to go — the count multiplier.

Projection5.2 K

Expected strikeouts — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Last 5 GamesStrikeouts

May 20@ KC5

May 27vs ATL7

Jun 2vs BAL6

Jun 8@ TB6

Jun 14vs TEX3

Strikeout Line · O/U 5.5we lean Under

BookOverUnder

BOLBetOnline-147+113

BRBetRivers-155+115

BOVBovada-135+105

DKDraftKings-130+102

FANFanatics-145+110

FDFanDuel-140+106

We project 5.2 K vs the 5.5 line — leaning Under. Display only — not betting advice.

SEA lineup · K rate vs LHPExp PA

1J.P. Crawford (L)18.9%3.0 PA

2Cal Raleigh (R)24.9%3.0 PA

3Julio Rodríguez (R)19.0%3.0 PA

4Josh Naylor (L)20.0%3.0 PA

5Rob Refsnyder (R)24.6%3.0 PA

6Cole Young (L)20.0%2.8 PA

7Mitch Garver (R)21.2%2.0 PA

8Connor Joe (R)25.2%2.0 PA

9Colt Emerson (L)25.0%2.0 PA

Emerson Hancock · RHP

Pitcher strikeouts Rate20.7% K / BF

vs LHB21.6%

vs RHB20.7%

K-BB% (command-adj. skill)14.0%

How often he gives up strikeouts to the batters he faces, by hand.

Workload22.8 BF

Expected batters faced22.8

From recent starts8

How deep he tends to go — the count multiplier.

Projection4.9 K

Expected strikeouts — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Last 5 GamesStrikeouts

May 20vs CWS4

May 26@ ATH3

Jun 1vs NYM7

Jun 8@ BAL3

Jun 14@ WSH2

Strikeout Line · O/U 4.5we lean Over

BookOverUnder

MGMBetMGM-155+115

BOLBetOnline-149+115

BOVBovada-160+120

DKDraftKings-140+110

FDFanDuel-150+122

We project 4.9 K vs the 4.5 line — leaning Over. Display only — not betting advice.

BOS lineup · K rate vs RHPExp PA

1Anthony Seigler (L)22.2%3.0 PA

2Masataka Yoshida (L)16.3%3.0 PA

3Wilyer Abreu (L)23.0%3.0 PA

4Willson Contreras (R)27.3%3.0 PA

5Jarren Duran (L)26.4%2.8 PA

6Caleb Durbin (R)15.9%2.0 PA

7Marcelo Mayer (L)20.3%2.0 PA

8Carlos Narváez (R)28.1%2.0 PA

9Nate Eaton (R)21.2%2.0 PA