MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Andrew Alvarez
Andrew Alvarez
WSH · P
Change to
Portrait of Ryne Stanek
Ryne Stanek
STL · 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 (WHIP); Ryne Stanek wins 1 (ERA); 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
Ryne Stanek
98.0
Swinging-Strike %lg 11.0% · higher = better
Andrew Alvarez
11.7%
Ryne Stanek
14.5%
Strikeout %lg 22.0% · higher = better
Andrew Alvarez
24.1%
Ryne Stanek
24.3%
Chase %lg 28.5% · higher = better
Andrew Alvarez
30.0%
Ryne Stanek
29.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Alvarez
40.7%
Ryne Stanek
35.9%
Barrel % Allowedlg 8.0% · lower = better
Andrew Alvarez
6.2%
Ryne Stanek
7.8%
xwOBA Allowedlg .315 · lower = better
Andrew Alvarez
.315
Ryne Stanek
.311
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
3.316.20
lg xERA 4.10
now 4.02
4.03
Ryne Stanek
3.316.20
lg xERA 4.10
now 5.56
3.95
WHIPlower is better
Andrew Alvarez
1.091.95
now 1.28
1.36
Ryne Stanek
1.091.95
now 1.76
1.38

Volume · rest of season
Strikeoutshigher is better
Andrew Alvarez
4042
now 17
0
Ryne Stanek
4042
now 30
0
Winshigher is better
Andrew Alvarez
.0001.48
now 1
0–0
Ryne Stanek
.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 · steadyRyne Stanek — hold.conf 0.60
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