MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Andrew Nardi
Andrew Nardi
MIA · P
Change to
Portrait of Will Klein
Will Klein
LAD · 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 Nardi wins 1 (WHIP); Will Klein 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 Nardi
94.6
Will Klein
97.5
Swinging-Strike %lg 11.0% · higher = better
Andrew Nardi
14.6%
Will Klein
10.3%
Strikeout %lg 22.0% · higher = better
Andrew Nardi
27.3%
Will Klein
25.9%
Chase %lg 28.5% · higher = better
Andrew Nardi
29.5%
Will Klein
28.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Nardi
45.0%
Will Klein
37.9%
Barrel % Allowedlg 8.0% · lower = better
Andrew Nardi
13.3%
Will Klein
2.6%
xwOBA Allowedlg .315 · lower = better
Andrew Nardi
.348
Will Klein
.289
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 Nardi
26.47
lg xERA 4.10
now 5.16
3.74
Will Klein
26.47
lg xERA 4.10
now 1.88
3.69
WHIPlower is better
Andrew Nardi
.9001.56
now 1.41
1.24
Will Klein
.9001.56
now 1.04
1.25

Volume · rest of season
Strikeoutshigher is better
Andrew Nardi
4037.80
now 27
0
Will Klein
4037.80
now 25
0
Winshigher is better
Andrew Nardi
.0004.20
now 3
0–0
Will Klein
.0004.20
now 1
0–0

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

If you already own them — trade angle
Hold · wait & seeAndrew Nardi — hold.conf 0.50
Hold · wait & seeWill Klein — hold.conf 0.50
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