MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Erik Miller
Erik Miller
SF · 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, wins, and saves.

Head-to-head
K
ERA
WHIP
W
SV

Mason Miller wins 5 categories (K, ERA, WHIP, W, SV); Erik Miller wins 0 (none).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Erik Miller
96.8
Mason Miller
101.4
Swinging-Strike %lg 11.0% · higher = better
Erik Miller
13.8%
Mason Miller
23.0%
Strikeout %lg 22.0% · higher = better
Erik Miller
32.4%
Mason Miller
49.4%
Chase %lg 28.5% · higher = better
Erik Miller
26.2%
Mason Miller
38.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Erik Miller
27.5%
Mason Miller
26.8%
Barrel % Allowedlg 8.0% · lower = better
Erik Miller
7.2%
Mason Miller
2.8%
xwOBA Allowedlg .315 · lower = better
Erik Miller
.277
Mason Miller
.176
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
Erik Miller
25.89
lg xERA 4.10
now 4.41
3.70
Mason Miller
25.89
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
Erik Miller
.9001.64
now 1.41
1.24
Mason Miller
.9001.64
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
Erik Miller
4060.20
now 24
21
Mason Miller
4060.20
now 49
31
Winshigher is better
Erik Miller
.0001.48
now 0
00
Mason Miller
.0001.48
now 1
01
Saveshigher is better
Erik Miller
.00023.40
now 2
13
Mason Miller
.00023.40
now 17
815
If you already own them — trade angle
Hold · wait & seeErik Miller — hold.conf 0.50
Hold · wait & seeMason Miller — hold.conf 0.50
Tweet