MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Aaron Ashby
Aaron Ashby
MIL · P
Change to
Portrait of Paul Sewald
Paul Sewald
TOR · 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

Aaron Ashby wins 1 (ERA); Paul Sewald 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
Aaron Ashby
97.3
Paul Sewald
91.4
Swinging-Strike %lg 11.0% · higher = better
Aaron Ashby
12.8%
Paul Sewald
13.7%
Strikeout %lg 22.0% · higher = better
Aaron Ashby
30.2%
Paul Sewald
24.7%
Chase %lg 28.5% · higher = better
Aaron Ashby
29.4%
Paul Sewald
32.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Aaron Ashby
40.9%
Paul Sewald
39.3%
Barrel % Allowedlg 8.0% · lower = better
Aaron Ashby
5.0%
Paul Sewald
13.8%
xwOBA Allowedlg .315 · lower = better
Aaron Ashby
.271
Paul Sewald
.315
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
Aaron Ashby
24.84
lg xERA 4.10
now 2.00
3.06
Paul Sewald
24.84
lg xERA 4.10
now 3.63
4.03
WHIPlower is better
Aaron Ashby
.9001.55
now 1.28
1.31
Paul Sewald
.9001.55
now 0.72
1.14

Volume · rest of season
Strikeoutshigher is better
Aaron Ashby
4071.40
now 51
0
Paul Sewald
4071.40
now 24
0
Winshigher is better
Aaron Ashby
.00012.60
now 9
0–0
Paul Sewald
.00012.60
now 1
0–0

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

If you already own them — trade angle
BuyAaron Ashby — buy.conf 0.91
Hold · steadyPaul Sewald — hold.conf 0.60
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