MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Brent Headrick
Brent Headrick
NYY · P
Change to
Portrait of Jonathan Loáisiga
Jonathan Loáisiga
AZ · P
Change to
Who's more valuable, rest of season

Jonathan Loáisiga.

He projects to help you in more roto categories the rest of the way — ERA. Brent Headrick’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
▶
WHIP
W
SV n/a

Jonathan Loáisiga wins 1 categories (ERA); Brent Headrick wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brent Headrick
94.1
Jonathan Loáisiga
97.6
Swinging-Strike %lg 11.0% · higher = better
Brent Headrick
16.7%
Jonathan Loáisiga
12.3%
Strikeout %lg 22.0% · higher = better
Brent Headrick
30.1%
Jonathan Loáisiga
18.6%
Chase %lg 28.5% · higher = better
Brent Headrick
33.8%
Jonathan Loáisiga
36.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Brent Headrick
37.3%
Jonathan Loáisiga
31.6%
Barrel % Allowedlg 8.0% · lower = better
Brent Headrick
4.5%
Jonathan Loáisiga
3.6%
xwOBA Allowedlg .315 · lower = better
Brent Headrick
.271
Jonathan Loáisiga
.268
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
Brent Headrick
23.48
lg xERA 4.10
now 2.00
3.06
Jonathan Loáisiga
23.48
lg xERA 4.10
now 2.49
2.99
WHIPlower is better
Brent Headrick
.9401.49
now 1.37
1.24
Jonathan Loáisiga
.9401.49
now 1.06
1.24

Volume · rest of season
Strikeoutshigher is better
Brent Headrick
4040.60
now 29
0
Jonathan Loáisiga
4040.60
now 13
0
Winshigher is better
Brent Headrick
.0004.20
now 3
0–0
Jonathan Loáisiga
.0004.20
now 1
0–0

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

If you already own them — trade angle
BuyBrent Headrick — buy.conf 0.91
BuyJonathan Loáisiga — buy.conf 0.92
Tweet