MLB Daily DeltaWeek 25 · September 10, 2026
Brandon Williamson
CIN · P
Change to
Portrait of Robbie Ray
Robbie Ray
SD · P
Change to
Who's more valuable, rest of season

Brandon Williamson.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Robbie Ray’s box score looks better right now, but it’s built on luck that won’t hold.

Head-to-head
K
ERA
WHIP
W
SV n/a

Brandon Williamson wins 2 categories (ERA, WHIP); Robbie Ray wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brandon Williamson
92.7
Robbie Ray
93.1
Swinging-Strike %lg 11.0% · higher = better
Brandon Williamson
11.2%
Robbie Ray
11.7%
Strikeout %lg 22.0% · higher = better
Brandon Williamson
16.0%
Robbie Ray
19.9%
Chase %lg 28.5% · higher = better
Brandon Williamson
24.4%
Robbie Ray
28.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Brandon Williamson
42.2%
Robbie Ray
37.6%
Barrel % Allowedlg 8.0% · lower = better
Brandon Williamson
9.5%
Robbie Ray
8.5%
xwOBA Allowedlg .315 · lower = better
Brandon Williamson
.381
Robbie Ray
.335
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
Brandon Williamson
3.536.85
lg xERA 4.10
now 6.11
4.27
Robbie Ray
3.536.85
lg xERA 4.10
now 4.45
4.54
WHIPlower is better
Brandon Williamson
1.221.76
now 1.64
1.34
Robbie Ray
1.221.76
now 1.40
1.41

Volume · rest of season
Strikeoutshigher is better
Brandon Williamson
4079.40
now 19
8
Robbie Ray
4079.40
now 59
13
Winshigher is better
Brandon Williamson
.0004.20
now 2
11
Robbie Ray
.0004.20
now 3
01

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

If you already own them — trade angle
Sell HighBrandon Williamson — sell high. His value is peaking; good time to trade him.conf 0.75
Sell HighRobbie Ray — sell high. His value is peaking; good time to trade him.conf 0.95
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