MLB Daily DeltaWeek 18 · July 23, 2026
Portrait of Brad Keller
Brad Keller
PHI · P
Change to
Portrait of Colin Holderman
Colin Holderman
CLE · P
Change to
Who's more valuable, rest of season

Colin Holderman.

He projects to help you in more roto categories the rest of the way — strikeouts, WHIP, and wins.

Head-to-head
K
ERA
WHIP
W
SV

Colin Holderman wins 3 categories (K, WHIP, W); Brad Keller wins 2 (ERA, SV).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brad Keller
97.0
Colin Holderman
97.4
Swinging-Strike %lg 11.0% · higher = better
Brad Keller
10.1%
Colin Holderman
12.1%
Strikeout %lg 22.0% · higher = better
Brad Keller
23.7%
Colin Holderman
27.0%
Chase %lg 28.5% · higher = better
Brad Keller
28.0%
Colin Holderman
29.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Brad Keller
31.8%
Colin Holderman
48.4%
Barrel % Allowedlg 8.0% · lower = better
Brad Keller
4.5%
Colin Holderman
7.7%
xwOBA Allowedlg .315 · lower = better
Brad Keller
.284
Colin Holderman
.277
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
Brad Keller
24.32
lg xERA 4.10
now 3.65
3.68
Colin Holderman
24.32
lg xERA 4.10
now 2.14
3.70
WHIPlower is better
Brad Keller
.9001.43
now 1.14
1.25
Colin Holderman
.9001.43
now 0.81
1.24

Volume · rest of season
Strikeoutshigher is better
Brad Keller
4033.60
now 28
19
Colin Holderman
4033.60
now 23
20
Winshigher is better
Brad Keller
.0005.20
now 2
12
Colin Holderman
.0005.20
now 3
24
Saveshigher is better
Brad Keller
.0004.40
now 3
23
Colin Holderman
.0004.40
now 0
0
If you already own them — trade angle
Hold · wait & seeBrad Keller — hold.conf 0.50
Sell HighColin Holderman — sell high. His value is peaking; good time to trade him.conf 0.95
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