MLB Daily DeltaWeek 27 · September 30, 2026
Portrait of Brenan Hanifee
Brenan Hanifee
DET · 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

Brenan Hanifee 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
Brenan Hanifee
96.2
Michael Petersen
98.0
Swinging-Strike %lg 11.0% · higher = better
Brenan Hanifee
6.5%
Michael Petersen
15.3%
Strikeout %lg 22.0% · higher = better
Brenan Hanifee
10.8%
Michael Petersen
30.1%
Chase %lg 28.5% · higher = better
Brenan Hanifee
22.5%
Michael Petersen
33.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Brenan Hanifee
45.3%
Michael Petersen
43.2%
Barrel % Allowedlg 8.0% · lower = better
Brenan Hanifee
8.0%
Michael Petersen
12.3%
xwOBA Allowedlg .315 · lower = better
Brenan Hanifee
.370
Michael Petersen
.287
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
Brenan Hanifee
3.233.92
lg xERA 4.10
now 3.65
3.70
Michael Petersen
3.233.92
lg xERA 4.10
now 3.63
3.45
WHIPlower is better
Brenan Hanifee
1.021.48
now 1.38
1.24
Michael Petersen
1.021.48
now 1.12
1.28

Volume · rest of season
Strikeoutshigher is better
Brenan Hanifee
4032.20
now 6
0
Michael Petersen
4032.20
now 23
0
Winshigher is better
Brenan Hanifee
.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
Sell HighBrenan Hanifee — sell high. His value is peaking; good time to trade him.conf 0.95
Sell HighMichael Petersen — sell high. His value is peaking; good time to trade him.conf 0.82
Tweet