MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Adrian Morejon
Adrian Morejon
SD · P
Change to
Portrait of Mason Montgomery
Mason Montgomery
PIT · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
◀
ERA
WHIP
▶
W
SV n/a

Adrian Morejon wins 1 (ERA); Mason Montgomery wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Adrian Morejon
99.3
Mason Montgomery
98.5
Swinging-Strike %lg 11.0% · higher = better
Adrian Morejon
18.0%
Mason Montgomery
16.1%
Strikeout %lg 22.0% · higher = better
Adrian Morejon
30.2%
Mason Montgomery
37.8%
Chase %lg 28.5% · higher = better
Adrian Morejon
38.6%
Mason Montgomery
32.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Adrian Morejon
32.2%
Mason Montgomery
41.1%
Barrel % Allowedlg 8.0% · lower = better
Adrian Morejon
2.4%
Mason Montgomery
6.4%
xwOBA Allowedlg .315 · lower = better
Adrian Morejon
.236
Mason Montgomery
.247
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
Adrian Morejon
24.55
lg xERA 4.10
now 3.90
2.31
Mason Montgomery
24.55
lg xERA 4.10
now 3.91
2.53
WHIPlower is better
Adrian Morejon
.9901.34
now 1.07
1.19
Mason Montgomery
.9901.34
now 1.26
1.12

Volume · rest of season
Strikeoutshigher is better
Adrian Morejon
4049
now 35
0
Mason Montgomery
4049
now 30
0
Winshigher is better
Adrian Morejon
.0005.60
now 4
0–0
Mason Montgomery
.0005.60
now 1
0–0

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

If you already own them — trade angle
BuyAdrian Morejon — buy.conf 0.92
BuyMason Montgomery — buy.conf 0.92
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