MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Colin Holderman
Colin Holderman
CLE · P
Change to
Portrait of Mason Miller
Mason Miller
SD · P
Change to
Who's more valuable, rest of season

Mason Miller.

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

Head-to-head
K
ERA
WHIP
W
SV

Mason Miller wins 4 categories (K, ERA, WHIP, SV); Colin Holderman wins 1 (W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Colin Holderman
97.4
Mason Miller
101.3
Swinging-Strike %lg 11.0% · higher = better
Colin Holderman
12.4%
Mason Miller
22.5%
Strikeout %lg 22.0% · higher = better
Colin Holderman
28.3%
Mason Miller
48.4%
Chase %lg 28.5% · higher = better
Colin Holderman
30.7%
Mason Miller
37.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Colin Holderman
49.4%
Mason Miller
23.1%
Barrel % Allowedlg 8.0% · lower = better
Colin Holderman
8.2%
Mason Miller
3.1%
xwOBA Allowedlg .315 · lower = better
Colin Holderman
.274
Mason Miller
.178
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
24.88
lg xERA 4.10
now 2.14
3.69
Mason Miller
24.88
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
Colin Holderman
.9001.41
now 0.81
1.24
Mason Miller
.9001.41
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
Colin Holderman
4060.20
now 23
21
Mason Miller
4060.20
now 49
38
Winshigher is better
Colin Holderman
.0006.60
now 3
25
Mason Miller
.0006.60
now 1
11
Saveshigher is better
Colin Holderman
.00026.60
now 0
0
Mason Miller
.00026.60
now 17
1019
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 & seeMason Miller — hold.conf 0.50
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