Friday, Aug 21, 2026Fenway Park7:10 PM ETPreview

SF · Away · 52-74

San Francisco Giants

NL West · 3rd · 24.0 GB

—:—

7:10 PM ET

BOS · Home · 68-59

Boston Red Sox

AL East · 5th · 8.5 GB

Starting pitcher matchup

TBD —

San Francisco Giants

2026 season (MLB rank among qualified starters)

ERA

—

WHIP

—

K/9

—

BB/9

—

FIP

—

HR/9

—

OPS/R

—

2026 ERA splits

Home ERA—

Road ERA—

Last 5 starts

ERA

—

QUALITY
START %

—

DAYS
REST

—

Sonny Gray —

Boston Red Sox

2026 season (MLB rank among qualified starters)

ERA

—

14th

WHIP

—

51st

K/9

—

116th

BB/9

—

37th

FIP

3.48

HR/9

—

46th

OPS/R

0.712

—

2026 ERA splits

Home ERA2.45

Road ERA2.82

Last 5 starts

ERA

—

QUALITY
START %

—

DAYS
REST

—

Team OPS vs opposing starter's hand (2026)

Giants vs — (Sonny Gray)

13th

in MLB

0.731OPS

.600.700.800.9001.000

Boston vs — (TBD)

18th

in MLB

0.715OPS

.600.700.800.9001.000

2026 season team comparison

San Francisco Giants

Stat

Boston Red Sox

— (10th)

Batting Average

— (7th)

— (18th)

OPS

— (11th)

— (20th)

Home Runs

— (24th)

— (25th)

Runs Scored

— (16th)

— (23rd)

Team ERA

— (3rd)

— (24th)

Team WHIP

— (7th)

— (27th)

K/9 (Starters)

— (13th)

Runs scored & allowed per inning (2026)

Giants

Runs Scored

0.38

0.43

0.41

0.44

0.57

0.61

0.44

0.42

Runs Allowed

0.56

0.50

0.37

0.58

0.67

0.42

0.53

0.46

0.62

Red Sox

Runs Scored

0.47

0.40

0.60

0.53

0.51

0.48

0.52

0.40

0.65

Runs Allowed

0.56

0.36

0.42

0.43

0.56

0.37

0.33

0.37

0.32

Official starting lineups are published a few hours before first pitch. They will appear here and on the lineup page as soon as they are posted.

Lineup not yet announced · posted ~1–2 hrs before first pitch

Matchup Preview

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Last 10 games

San Francisco Giants (0–0)

Boston Red Sox (0–0)

2026 head-to-head

Season Series

0—0

0 Games Played

San Francisco Giants vs Boston Red Sox

San Francisco Giants

Boston Red Sox