MLB Daily DeltaWeek 13 · June 19, 2026
Rhett Lowder
CIN · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Rhett Lowder
93.1
Zac Gallen
93.5
Swinging-Strike %lg 11.0% · higher = better
Rhett Lowder
8.6%
Zac Gallen
9.3%
Strikeout %lg 22.0% · higher = better
Rhett Lowder
17.9%
Zac Gallen
14.8%
Chase %lg 28.5% · higher = better
Rhett Lowder
24.6%
Zac Gallen
32.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Rhett Lowder
39.2%
Zac Gallen
45.2%
Barrel % Allowedlg 8.0% · lower = better
Rhett Lowder
7.7%
Zac Gallen
9.6%
xwOBA Allowedlg .315 · lower = better
Rhett Lowder
.346
Zac Gallen
.363
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
Rhett Lowder
4.465.38
lg xERA 4.10
now 5.01
4.68
Zac Gallen
4.465.38
lg xERA 4.10
now 5.16
5.06
WHIPlower is better
Rhett Lowder
1.341.56
now 1.45
1.49
Zac Gallen
1.341.56
now 1.47
1.41

Volume · rest of season
Strikeoutshigher is better
Rhett Lowder
4094
now 31
56
Zac Gallen
4094
now 42
76
Winshigher is better
Rhett Lowder
110
now 3
48
Zac Gallen
110
now 3
36

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

If you already own them — trade angle
SellRhett Lowder — sell.conf 0.82
SellZac Gallen — sell.conf 0.90
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