MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Grant Wolfram
Grant Wolfram
BAL · 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); Grant Wolfram wins 0 (none); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Grant Wolfram
95.4
Mason Miller
101.4
Swinging-Strike %lg 11.0% · higher = better
Grant Wolfram
11.8%
Mason Miller
23.0%
Strikeout %lg 22.0% · higher = better
Grant Wolfram
25.0%
Mason Miller
49.4%
Chase %lg 28.5% · higher = better
Grant Wolfram
31.0%
Mason Miller
38.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Grant Wolfram
36.8%
Mason Miller
26.8%
Barrel % Allowedlg 8.0% · lower = better
Grant Wolfram
5.3%
Mason Miller
2.8%
xwOBA Allowedlg .315 · lower = better
Grant Wolfram
.280
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
Grant Wolfram
25.34
lg xERA 4.10
now 4.02
3.70
Mason Miller
25.34
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
Grant Wolfram
.9001.81
now 1.53
1.24
Mason Miller
.9001.81
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
Grant Wolfram
4060.60
now 21
20
Mason Miller
4060.60
now 49
31
Winshigher is better
Grant Wolfram
.0001.48
now 1
11
Mason Miller
.0001.48
now 1
01
Saveshigher is better
Grant Wolfram
.00023.80
now 0
0
Mason Miller
.00023.80
now 17
815
If you already own them — trade angle
Buy LowGrant Wolfram — buy low. The dip is a window to acquire.conf 0.85
Hold · wait & seeMason Miller — hold.conf 0.50
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