MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Aaron Ashby
Aaron Ashby
MIL · 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, WHIP, and saves.

Head-to-head
K
ERA
WHIP
W
SV

Mason Miller wins 3 categories (K, WHIP, SV); Aaron Ashby wins 2 (ERA, W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Aaron Ashby
97.3
Mason Miller
101.3
Swinging-Strike %lg 11.0% · higher = better
Aaron Ashby
13.0%
Mason Miller
22.5%
Strikeout %lg 22.0% · higher = better
Aaron Ashby
30.9%
Mason Miller
48.4%
Chase %lg 28.5% · higher = better
Aaron Ashby
30.5%
Mason Miller
37.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Aaron Ashby
39.7%
Mason Miller
23.1%
Barrel % Allowedlg 8.0% · lower = better
Aaron Ashby
5.0%
Mason Miller
3.1%
xwOBA Allowedlg .315 · lower = better
Aaron Ashby
.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
Aaron Ashby
24.74
lg xERA 4.10
now 2.00
3.07
Mason Miller
24.74
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
Aaron Ashby
.9001.51
now 1.28
1.32
Mason Miller
.9001.51
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
Aaron Ashby
4057.80
now 51
34
Mason Miller
4057.80
now 49
38
Winshigher is better
Aaron Ashby
.00012.20
now 9
39
Mason Miller
.00012.20
now 1
11
Saveshigher is better
Aaron Ashby
.00026.60
now 0
0
Mason Miller
.00026.60
now 17
1019
If you already own them — trade angle
Buy LowAaron Ashby — buy low. The dip is a window to acquire.conf 0.73
Hold · wait & seeMason Miller — hold.conf 0.50
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