MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Andrew Alvarez
Andrew Alvarez
WSH · P
Change to
Portrait of Austin Warren
Austin Warren
NYM · 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

Andrew Alvarez wins 1 (ERA); Austin Warren 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
Andrew Alvarez
92.2
Austin Warren
93.9
Swinging-Strike %lg 11.0% · higher = better
Andrew Alvarez
11.7%
Austin Warren
11.0%
Strikeout %lg 22.0% · higher = better
Andrew Alvarez
24.1%
Austin Warren
26.2%
Chase %lg 28.5% · higher = better
Andrew Alvarez
30.0%
Austin Warren
26.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Alvarez
40.7%
Austin Warren
38.0%
Barrel % Allowedlg 8.0% · lower = better
Andrew Alvarez
6.2%
Austin Warren
10.9%
xwOBA Allowedlg .315 · lower = better
Andrew Alvarez
.315
Austin Warren
.321
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
Andrew Alvarez
25.26
lg xERA 4.10
now 4.02
4.03
Austin Warren
25.26
lg xERA 4.10
now 1.33
4.14
WHIPlower is better
Andrew Alvarez
1.041.45
now 1.28
1.36
Austin Warren
1.041.45
now 1.13
1.34

Volume · rest of season
Strikeoutshigher is better
Andrew Alvarez
4030.80
now 17
0
Austin Warren
4030.80
now 22
0
Winshigher is better
Andrew Alvarez
.0001.48
now 1
0–0
Austin Warren
.0001.48
now 1
0–0

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

If you already own them — trade angle
Hold · steadyAndrew Alvarez — hold.conf 0.60
Hold · leans sellAustin Warren — hold.conf 0.60
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