MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Brent Headrick
Brent Headrick
NYY · P
Change to
Portrait of Riley O'Brien
Riley O'Brien
STL · P
Change to
Who's more valuable, rest of season

Brent Headrick.

He projects to help you in more roto categories the rest of the way — ERA and WHIP.

Head-to-head
K
ERA
WHIP
W
SV

Brent Headrick wins 2 categories (ERA, WHIP); Riley O'Brien wins 1 (SV); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brent Headrick
94.2
Riley O'Brien
97.8
Swinging-Strike %lg 11.0% · higher = better
Brent Headrick
17.6%
Riley O'Brien
11.2%
Strikeout %lg 22.0% · higher = better
Brent Headrick
30.7%
Riley O'Brien
22.7%
Chase %lg 28.5% · higher = better
Brent Headrick
34.9%
Riley O'Brien
28.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Brent Headrick
37.0%
Riley O'Brien
41.8%
Barrel % Allowedlg 8.0% · lower = better
Brent Headrick
4.3%
Riley O'Brien
7.0%
xwOBA Allowedlg .315 · lower = better
Brent Headrick
.262
Riley O'Brien
.343
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
25.61
lg xERA 4.10
now 2.00
2.83
Riley O'Brien
25.61
lg xERA 4.10
now 3.20
4.58
WHIPlower is better
Brent Headrick
.9001.52
now 1.37
1.18
Riley O'Brien
.9001.52
now 0.99
1.36

Volume · rest of season
Strikeoutshigher is better
Brent Headrick
4038.60
now 29
5
Riley O'Brien
4038.60
now 27
5
Winshigher is better
Brent Headrick
.0004.20
now 3
01
Riley O'Brien
.0004.20
now 3
01
Saveshigher is better
Brent Headrick
.00019.60
now 0
0
Riley O'Brien
.00019.60
now 14
23
If you already own them — trade angle
BuyBrent Headrick — buy.conf 0.92
SellRiley O'Brien — sell.conf 0.83
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