MLB Daily DeltaWeek 18 · July 29, 2026
Hunter Greene
CIN · P
Change to
Portrait of Stephen Kolek
Stephen Kolek
KC · 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

Hunter Greene wins 2 (K, WHIP); Stephen Kolek wins 2 (ERA, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Hunter Greene
98.4
Stephen Kolek
94.2
Swinging-Strike %lg 11.0% · higher = better
Hunter Greene
14.5%
Stephen Kolek
9.6%
Strikeout %lg 22.0% · higher = better
Hunter Greene
30.9%
Stephen Kolek
15.2%
Chase %lg 28.5% · higher = better
Hunter Greene
31.6%
Stephen Kolek
26.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Hunter Greene
46.6%
Stephen Kolek
36.9%
Barrel % Allowedlg 8.0% · lower = better
Hunter Greene
5.2%
Stephen Kolek
6.8%
xwOBA Allowedlg .315 · lower = better
Hunter Greene
.332
Stephen Kolek
.303
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
Hunter Greene
28.25
lg xERA 4.10
now 21.60
4.10
Stephen Kolek
28.25
lg xERA 4.10
now 3.48
3.85
WHIPlower is better
Hunter Greene
.9002.55
now 3.30
1.30
Stephen Kolek
.9002.55
now 0.94
1.32

Volume · rest of season
Strikeoutshigher is better
Hunter Greene
4088.20
now 7
65
Stephen Kolek
4088.20
now 19
29
Winshigher is better
Hunter Greene
.0008.40
now 0
00
Stephen Kolek
.0008.40
now 3
36

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

If you already own them — trade angle
Hold · wait & seeHunter Greene — hold.conf 0.55
Hold · leans buyStephen Kolek — hold.conf 0.60
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