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San Francisco Giants vs Boston Red Sox

Saturday, Aug 22, 2026Fenway Park7:15 PM ETPreview
SF · Away · 52-76

San Francisco Giants

NL West · 3rd · 25.5 GB
:
7:15 PM ET
H2H 21
BOS · Home · 69-59

Boston Red Sox

AL East · 5th · 7.0 GB
Starting pitcher matchup
2026 season (MLB rank among qualified starters)
ERA
4.33
WHIP
1.22
K/9
6.67
BB/9
3.33
FIP
3.79
HR/9
0.67
OPS/R
0.358
IP
27.0
2026 ERA splits
Home ERA3.71
Road ERA5.40
Last 5 starts
ERA
5.21
QUALITY
START %
0%
(0 of 5)
DAYS
REST
6
2026 season (MLB rank among qualified starters)
ERA
4.76
144th
WHIP
1.85
203rd
K/9
9.26
55th
BB/9
4.24
173rd
FIP
3.67
HR/9
0.79
31st
OPS/R
0.730
IP
34.0
2026 ERA splits
Home ERA3.68
Road ERA5.59
Last 5 starts
ERA
4.74
QUALITY
START %
20%
(1 of 5)
DAYS
REST
6
Team OPS vs opposing starter's hand (2026)
28th
in MLB
0.661OPS
.600.700.800.9001.000
18th
in MLB
0.715OPS
.600.700.800.9001.000
2026 season team comparison
Stat
0.247 (10th)
Batting Average
0.247 (6th)
0.710 (21st)
OPS
0.710 (8th)
141 (20th)
Home Runs
141 (23rd)
517 (27th)
Runs Scored
517 (14th)
4.36 (22nd)
Team ERA
4.36 (3rd)
1.36 (23rd)
Team WHIP
1.36 (6th)
7.68 (27th)
K/9 (Starters)
7.68 (13th)
Runs scored & allowed per inning (2026)
1
2
3
4
5
6
7
8
9
Runs Scored
0.37
0.43
0.40
0.44
0.56
0.60
0.44
0.43
0.42
Runs Allowed
0.57
0.51
0.37
0.59
0.66
0.41
0.53
0.45
0.61
1
2
3
4
5
6
7
8
9
Runs Scored
0.47
0.39
0.61
0.53
0.50
0.50
0.52
0.40
0.65
Runs Allowed
0.56
0.35
0.42
0.43
0.58
0.39
0.33
0.37
0.32
Projected lineups vs opposing starter (2026)
#
Player
Bats
AVG
OPS
HR
PA
1
L
0.188
0.553
25
0
2
R
0.314
0.820
21
0
3
L
0.261
0.766
14
0
4
L
0.275
0.698
9
0
5
R
0.200
0.561
2
0
Top hitters from roster with season splits vs pitcher hand — not the official batting order
#
Player
Bats
AVG
OPS
HR
PA
1
R
0.286
0.911
25
0
2
R
0.235
0.815
17
0
3
L
0.234
0.758
22
0
4
R
0.287
0.767
16
0
5
S
0.256
0.808
9
0
Top hitters from roster with season splits vs pitcher hand — not the official batting order

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

San Francisco Giants at Boston Red Sox (2026-08-22). Blade Tidwell vs Patrick Sandoval at Fenway Park.

Blade Tidwell comes off an outing where he posted 4.1 IP, 6 ER, 1 K, and 5 BB. Over 27 innings this season, he holds a 4.33 ERA and a 1.22 WHIP, complemented by a 0-0 record. His prior two appearances produced lines of 5.2 IP, 1 ER, 6 K, 1 BB and 5 IP, 2 ER, 3 K, 1 BB. He generates 6.67 K/9 alongside 3.33 BB/9 and 0.67 HR9, with his overall performance showing an upward trend. Patrick Sandoval carries a 4.76 ERA and a 1.85 WHIP across 34 innings of work. In his recent trio of games, he recorded 4 IP, 7 ER, 6 K, 3 BB, preceded by 6 IP, 2 ER, 4 K, 3 BB and 5 IP, 2 ER, 5 K, 4 BB. He exhibits an upward trend, a 1-2 record, 9.26 K/9, 4.24 BB/9, and 0.79 HR9.

The Giants enter the matchup with a 0.710 OPS, a .247 batting average, and 517 total runs scored. On the defensive side, San Francisco owns a 4.36 team ERA and a 1.36 WHIP while going 3-7 in their last 10 games. Boston counters with a 0.730 OPS, 581 runs, and a .251 team batting average. The Red Sox pitching staff displays a 3.53 ERA with a 1.22 WHIP, and the club has split their last 10 contests at 5-5.

KEY FACTS
3.53Boston Red
Sox ERA
Last 10 games
L
L
W
L
L
W
L
L
W
L
W
L
W
W
L
W
L
W
L
L
2026 head-to-head
Season Series
21
3 Games Played