MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Braydon Fisher
Braydon Fisher
TOR · P
Change to
Portrait of Riley O'Brien
Riley O'Brien
STL · 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

Braydon Fisher wins 1 (ERA); Riley O'Brien 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
Braydon Fisher
94.4
Riley O'Brien
97.7
Swinging-Strike %lg 11.0% · higher = better
Braydon Fisher
12.4%
Riley O'Brien
11.9%
Strikeout %lg 22.0% · higher = better
Braydon Fisher
23.9%
Riley O'Brien
23.2%
Chase %lg 28.5% · higher = better
Braydon Fisher
29.6%
Riley O'Brien
29.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Braydon Fisher
39.6%
Riley O'Brien
42.2%
Barrel % Allowedlg 8.0% · lower = better
Braydon Fisher
9.6%
Riley O'Brien
7.5%
xwOBA Allowedlg .315 · lower = better
Braydon Fisher
.317
Riley O'Brien
.340
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
Braydon Fisher
25.35
lg xERA 4.10
now 2.48
4.06
Riley O'Brien
25.35
lg xERA 4.10
now 3.20
4.53
WHIPlower is better
Braydon Fisher
.9001.61
now 0.95
1.42
Riley O'Brien
.9001.61
now 0.99
1.36

Volume · rest of season
Strikeoutshigher is better
Braydon Fisher
4046.20
now 33
0
Riley O'Brien
4046.20
now 27
0
Winshigher is better
Braydon Fisher
.0004.20
now 2
0–0
Riley O'Brien
.0004.20
now 3
0–0

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

If you already own them — trade angle
Sell HighBraydon Fisher — sell high. His value is peaking; good time to trade him.conf 0.95
SellRiley O'Brien — sell.conf 0.81
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