MLB Daily DeltaWeek 31 · October 26, 2026
Cionel Pérez
NYM · 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 — ERA and WHIP.

Head-to-head
K
ERA
▶
WHIP
▶
W
SV n/a

Mason Miller wins 2 categories (ERA, WHIP); Cionel Pérez wins 0 (none); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cionel Pérez
96.7
Mason Miller
101.4
Swinging-Strike %lg 11.0% · higher = better
Cionel Pérez
11.2%
Mason Miller
21.4%
Strikeout %lg 22.0% · higher = better
Cionel Pérez
22.2%
Mason Miller
47.4%
Chase %lg 28.5% · higher = better
Cionel Pérez
30.3%
Mason Miller
36.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Cionel Pérez
49.6%
Mason Miller
28.7%
Barrel % Allowedlg 8.0% · lower = better
Cionel Pérez
11.9%
Mason Miller
7.0%
xwOBA Allowedlg .315 · lower = better
Cionel Pérez
.346
Mason Miller
.201
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
Cionel Pérez
27.86
lg xERA 4.10
now 5.82
3.70
Mason Miller
27.86
lg xERA 4.10
now 0.72
1.70
WHIPlower is better
Cionel Pérez
.9001.89
now 1.59
1.24
Mason Miller
.9001.89
now 0.84
0.99

Volume · rest of season
Strikeoutshigher is better
Cionel Pérez
4068.60
now 10
0
Mason Miller
4068.60
now 49
0
Winshigher is better
Cionel Pérez
.0002.80
now 2
0–0
Mason Miller
.0002.80
now 1
0–0

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

If you already own them — trade angle
Hold · wait & seeCionel Pérez — hold.conf 0.50
BuyMason Miller — buy.conf 0.92
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