MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of George Soriano
George Soriano
STL · 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); George Soriano wins 0 (none); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
George Soriano
96.5
Mason Miller
101.4
Swinging-Strike %lg 11.0% · higher = better
George Soriano
14.7%
Mason Miller
23.0%
Strikeout %lg 22.0% · higher = better
George Soriano
23.2%
Mason Miller
49.4%
Chase %lg 28.5% · higher = better
George Soriano
34.4%
Mason Miller
38.0%
Hard-Hit % Allowedlg 40.0% · lower = better
George Soriano
40.8%
Mason Miller
26.8%
Barrel % Allowedlg 8.0% · lower = better
George Soriano
9.2%
Mason Miller
2.8%
xwOBA Allowedlg .315 · lower = better
George Soriano
.304
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
George Soriano
24.91
lg xERA 4.10
now 3.04
3.71
Mason Miller
24.91
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
George Soriano
.9001.40
now 1.14
1.24
Mason Miller
.9001.40
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
George Soriano
4063
now 20
14
Mason Miller
4063
now 49
31
Winshigher is better
George Soriano
.0002.80
now 2
12
Mason Miller
.0002.80
now 1
01
Saveshigher is better
George Soriano
.00023.40
now 2
13
Mason Miller
.00023.40
now 17
815
If you already own them — trade angle
Sell HighGeorge Soriano — sell high. His value is peaking; good time to trade him.conf 0.73
Hold · wait & seeMason Miller — hold.conf 0.50
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