MLB Daily DeltaWeek 16 · July 14, 2026
Robert Gasser
MIL · P
Change to
Portrait of Tyler Mahle
Tyler Mahle
SF · 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

Robert Gasser wins 2 (ERA, WHIP); Tyler Mahle wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Robert Gasser
92.4
Tyler Mahle
92.4
Swinging-Strike %lg 11.0% · higher = better
Robert Gasser
11.9%
Tyler Mahle
9.7%
Strikeout %lg 22.0% · higher = better
Robert Gasser
21.4%
Tyler Mahle
21.7%
Chase %lg 28.5% · higher = better
Robert Gasser
28.8%
Tyler Mahle
28.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Robert Gasser
30.2%
Tyler Mahle
34.9%
Barrel % Allowedlg 8.0% · lower = better
Robert Gasser
7.2%
Tyler Mahle
7.3%
xwOBA Allowedlg .315 · lower = better
Robert Gasser
.304
Tyler Mahle
.317
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
Robert Gasser
2.936.93
lg xERA 4.10
now 4.73
3.82
Tyler Mahle
2.936.93
lg xERA 4.10
now 6.04
4.16
WHIPlower is better
Robert Gasser
1.191.64
now 1.43
1.29
Tyler Mahle
1.191.64
now 1.54
1.39

Volume · rest of season
Strikeoutshigher is better
Robert Gasser
4082
now 12
36
Tyler Mahle
4082
now 57
62
Winshigher is better
Robert Gasser
.0001.48
now 0
00
Tyler Mahle
.0001.48
now 1
11

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

If you already own them — trade angle
Hold · leans buyRobert Gasser — hold.conf 0.60
Buy LowTyler Mahle — buy low. The dip is a window to acquire.conf 0.90
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