MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Enyel De Los Santos
Enyel De Los Santos
HOU · P
Change to
Portrait of Michael Petersen
Michael Petersen
MIA · 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

Enyel De Los Santos wins 1 (WHIP); Michael Petersen 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
Enyel De Los Santos
95.1
Michael Petersen
98.0
Swinging-Strike %lg 11.0% · higher = better
Enyel De Los Santos
14.6%
Michael Petersen
15.4%
Strikeout %lg 22.0% · higher = better
Enyel De Los Santos
22.3%
Michael Petersen
30.7%
Chase %lg 28.5% · higher = better
Enyel De Los Santos
33.4%
Michael Petersen
33.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Enyel De Los Santos
37.6%
Michael Petersen
42.4%
Barrel % Allowedlg 8.0% · lower = better
Enyel De Los Santos
5.6%
Michael Petersen
11.9%
xwOBA Allowedlg .315 · lower = better
Enyel De Los Santos
.286
Michael Petersen
.284
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
Enyel De Los Santos
3.153.85
lg xERA 4.10
now 3.47
3.42
Michael Petersen
3.153.85
lg xERA 4.10
now 3.63
3.37
WHIPlower is better
Enyel De Los Santos
.9301.37
now 1.03
1.26
Michael Petersen
.9301.37
now 1.12
1.27

Volume · rest of season
Strikeoutshigher is better
Enyel De Los Santos
4032.20
now 22
0
Michael Petersen
4032.20
now 23
0
Winshigher is better
Enyel De Los Santos
.0001.48
now 0
0–0
Michael Petersen
.0001.48
now 1
0–0

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

If you already own them — trade angle
BuyEnyel De Los Santos — buy.conf 0.80
BuyMichael Petersen — buy.conf 0.82
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