MLB Daily DeltaWeek 17 · July 21, 2026
Brandon Williamson
CIN · P
Change to
Robert Gasser
MIL · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brandon Williamson
92.5
Robert Gasser
92.5
Swinging-Strike %lg 11.0% · higher = better
Brandon Williamson
10.4%
Robert Gasser
11.8%
Strikeout %lg 22.0% · higher = better
Brandon Williamson
14.8%
Robert Gasser
21.9%
Chase %lg 28.5% · higher = better
Brandon Williamson
24.6%
Robert Gasser
29.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Brandon Williamson
41.9%
Robert Gasser
30.9%
Barrel % Allowedlg 8.0% · lower = better
Brandon Williamson
10.5%
Robert Gasser
7.2%
xwOBA Allowedlg .315 · lower = better
Brandon Williamson
.389
Robert Gasser
.304
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
Brandon Williamson
2.957.01
lg xERA 4.10
now 6.11
4.29
Robert Gasser
2.957.01
lg xERA 4.10
now 4.73
3.85
WHIPlower is better
Brandon Williamson
1.091.80
now 1.64
1.34
Robert Gasser
1.091.80
now 1.43
1.25

Volume · rest of season
Strikeoutshigher is better
Brandon Williamson
4047
now 19
37
Robert Gasser
4047
now 12
33
Winshigher is better
Brandon Williamson
.0007
now 2
25
Robert Gasser
.0007
now 0
00

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

If you already own them — trade angle
Sell HighBrandon Williamson — sell high. His value is peaking; good time to trade him.conf 0.82
Hold · leans buyRobert Gasser — hold.conf 0.60
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