MLB Daily DeltaWeek 17 · July 21, 2026
Portrait of Colin Holderman
Colin Holderman
CLE · P
Change to
Portrait of Dylan Lee
Dylan Lee
ATL · P
Change to
Who's more valuable, rest of season

Dylan Lee.

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

Head-to-head
K
ERA
WHIP
W
SV n/a

Dylan Lee wins 3 categories (K, ERA, WHIP); Colin Holderman wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Colin Holderman
97.4
Dylan Lee
93.2
Swinging-Strike %lg 11.0% · higher = better
Colin Holderman
12.4%
Dylan Lee
21.0%
Strikeout %lg 22.0% · higher = better
Colin Holderman
28.2%
Dylan Lee
33.7%
Chase %lg 28.5% · higher = better
Colin Holderman
30.3%
Dylan Lee
37.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Colin Holderman
48.3%
Dylan Lee
29.4%
Barrel % Allowedlg 8.0% · lower = better
Colin Holderman
8.0%
Dylan Lee
3.9%
xwOBA Allowedlg .315 · lower = better
Colin Holderman
.273
Dylan Lee
.215
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
Colin Holderman
24.65
lg xERA 4.10
now 2.14
3.69
Dylan Lee
24.65
lg xERA 4.10
now 1.30
3.58
WHIPlower is better
Colin Holderman
.9001.49
now 0.81
1.24
Dylan Lee
.9001.49
now 0.61
1.22

Volume · rest of season
Strikeoutshigher is better
Colin Holderman
4039.60
now 23
21
Dylan Lee
4039.60
now 34
24
Winshigher is better
Colin Holderman
.0006.60
now 3
25
Dylan Lee
.0006.60
now 2
12

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

If you already own them — trade angle
Sell HighColin Holderman — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeDylan Lee — hold.conf 0.50
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