MLB Daily DeltaWeek 14 · June 26, 2026
Brandon Williamson
CIN · P
Change to
Portrait of Mitch Keller
Mitch Keller
PIT · 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 (ERA, WHIP); Mitch Keller wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brandon Williamson
92.5
Mitch Keller
93.4
Swinging-Strike %lg 11.0% · higher = better
Brandon Williamson
10.4%
Mitch Keller
9.9%
Strikeout %lg 22.0% · higher = better
Brandon Williamson
14.8%
Mitch Keller
18.2%
Chase %lg 28.5% · higher = better
Brandon Williamson
24.6%
Mitch Keller
29.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Brandon Williamson
41.9%
Mitch Keller
41.2%
Barrel % Allowedlg 8.0% · lower = better
Brandon Williamson
10.5%
Mitch Keller
6.3%
xwOBA Allowedlg .315 · lower = better
Brandon Williamson
.389
Mitch Keller
.342
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
3.556.84
lg xERA 4.10
now 6.11
4.28
Mitch Keller
3.556.84
lg xERA 4.10
now 4.35
4.62
WHIPlower is better
Brandon Williamson
.9801.83
now 1.64
1.34
Mitch Keller
.9801.83
now 1.17
1.38

Volume · rest of season
Strikeoutshigher is better
Brandon Williamson
4083.40
now 19
51
Mitch Keller
4083.40
now 51
65
Winshigher is better
Brandon Williamson
.00010.40
now 2
36
Mitch Keller
.00010.40
now 5
48

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 0.76
SellMitch Keller — sell.conf 0.79
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