MLB Daily DeltaWeek 13 · June 19, 2026
Kris Bubic
KC · 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

Kris Bubic wins 2 (K, ERA); Mitch Keller wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kris Bubic
91.8
Mitch Keller
93.4
Swinging-Strike %lg 11.0% · higher = better
Kris Bubic
12.2%
Mitch Keller
9.8%
Strikeout %lg 22.0% · higher = better
Kris Bubic
24.6%
Mitch Keller
18.4%
Chase %lg 28.5% · higher = better
Kris Bubic
28.6%
Mitch Keller
28.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Kris Bubic
39.5%
Mitch Keller
41.0%
Barrel % Allowedlg 8.0% · lower = better
Kris Bubic
7.8%
Mitch Keller
6.4%
xwOBA Allowedlg .315 · lower = better
Kris Bubic
.328
Mitch Keller
.345
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
Kris Bubic
3.894.88
lg xERA 4.10
now 4.11
4.31
Mitch Keller
3.894.88
lg xERA 4.10
now 4.35
4.66
WHIPlower is better
Kris Bubic
1.071.51
now 1.23
1.41
Mitch Keller
1.071.51
now 1.17
1.39

Volume · rest of season
Strikeoutshigher is better
Kris Bubic
4091.60
now 51
80
Mitch Keller
4091.60
now 51
72
Winshigher is better
Kris Bubic
.60011.40
now 3
37
Mitch Keller
.60011.40
now 5
49

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

If you already own them — trade angle
SellKris Bubic — sell.conf 0.65
SellMitch Keller — sell.conf 0.81
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