MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Caleb Kilian
Caleb Kilian
PHI · 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); Caleb Kilian wins 0 (none); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Caleb Kilian
96.8
Mason Miller
101.5
Swinging-Strike %lg 11.0% · higher = better
Caleb Kilian
13.6%
Mason Miller
21.9%
Strikeout %lg 22.0% · higher = better
Caleb Kilian
26.8%
Mason Miller
48.5%
Chase %lg 28.5% · higher = better
Caleb Kilian
32.7%
Mason Miller
36.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Caleb Kilian
34.9%
Mason Miller
28.9%
Barrel % Allowedlg 8.0% · lower = better
Caleb Kilian
8.5%
Mason Miller
5.2%
xwOBA Allowedlg .315 · lower = better
Caleb Kilian
.292
Mason Miller
.187
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
Caleb Kilian
25.05
lg xERA 4.10
now 3.81
3.54
Mason Miller
25.05
lg xERA 4.10
now 0.72
1.48
WHIPlower is better
Caleb Kilian
.9001.51
now 1.15
1.32
Mason Miller
.9001.51
now 0.84
0.95

Volume · rest of season
Strikeoutshigher is better
Caleb Kilian
4066.60
now 29
5
Mason Miller
4066.60
now 49
9
Winshigher is better
Caleb Kilian
.0002.80
now 2
01
Mason Miller
.0002.80
now 1
00
Saveshigher is better
Caleb Kilian
.00023.80
now 3
01
Mason Miller
.00023.80
now 17
24
If you already own them — trade angle
BuyCaleb Kilian — buy.conf 0.77
BuyMason Miller — buy.conf 0.92
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