MLB Daily DeltaWeek 13 · June 19, 2026
Portrait of Mason Montgomery
Mason Montgomery
PIT · P
Change to
Portrait of Peyton Gray
Peyton Gray
TEX · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Mason Montgomery wins 1 (K); Peyton Gray wins 1 (W); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Mason Montgomery
98.1
Peyton Gray
92.4
Swinging-Strike %lg 11.0% · higher = better
Mason Montgomery
14.6%
Peyton Gray
12.3%
Strikeout %lg 22.0% · higher = better
Mason Montgomery
29.5%
Peyton Gray
21.6%
Chase %lg 28.5% · higher = better
Mason Montgomery
30.7%
Peyton Gray
36.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Mason Montgomery
43.7%
Peyton Gray
36.1%
Barrel % Allowedlg 8.0% · lower = better
Mason Montgomery
8.5%
Peyton Gray
8.3%
xwOBA Allowedlg .315 · lower = better
Mason Montgomery
.310
Peyton Gray
.306
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
Mason Montgomery
3.354.13
lg xERA 4.10
now 3.91
3.71
Peyton Gray
3.354.13
lg xERA 4.10
now 3.57
3.70
WHIPlower is better
Mason Montgomery
1.171.37
now 1.26
1.24
Peyton Gray
1.171.37
now 1.30
1.24

Volume · rest of season
Strikeoutshigher is better
Mason Montgomery
4055.80
now 30
45
Peyton Gray
4055.80
now 18
35
Winshigher is better
Mason Montgomery
.2003.80
now 1
12
Peyton Gray
.2003.80
now 1
13

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

If you already own them — trade angle
Hold · wait & seeMason Montgomery — hold.conf 0.50
Hold · wait & seePeyton Gray — hold.conf 0.50
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