MLB Daily DeltaWeek 19 · August 2, 2026
Kodai Senga
NYM · P
Change to
Portrait of Zac Gallen
Zac Gallen
AZ · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Kodai Senga wins 2 (K, ERA); Zac Gallen wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kodai Senga
96.2
Zac Gallen
93.4
Swinging-Strike %lg 11.0% · higher = better
Kodai Senga
13.2%
Zac Gallen
8.7%
Strikeout %lg 22.0% · higher = better
Kodai Senga
25.2%
Zac Gallen
13.9%
Chase %lg 28.5% · higher = better
Kodai Senga
26.7%
Zac Gallen
31.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Kodai Senga
39.0%
Zac Gallen
44.7%
Barrel % Allowedlg 8.0% · lower = better
Kodai Senga
13.0%
Zac Gallen
11.0%
xwOBA Allowedlg .315 · lower = better
Kodai Senga
.350
Zac Gallen
.383
stabilized — trust it · small sample yet · dashed = league avg · right = better
05

The tape

Rest-of-season projection · bold = leads
rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
Kodai Senga
3.208.25
lg xERA 4.10
now 9.00
4.86
Zac Gallen
3.208.25
lg xERA 4.10
now 5.16
5.67
WHIPlower is better
Kodai Senga
1.222.16
now 1.95
1.51
Zac Gallen
1.222.16
now 1.47
1.43

Volume · rest of season
Strikeoutshigher is better
Kodai Senga
4049.60
now 23
40
Zac Gallen
4049.60
now 42
38
Winshigher is better
Kodai Senga
.0004.20
now 0
00
Zac Gallen
.0004.20
now 3
13

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · leans sellKodai Senga — hold.conf 0.60
SellZac Gallen — sell.conf 0.90
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