MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Brandon Sproat
Brandon Sproat
MIL · P
Change to
Quinn Mathews
STL · P
Change to
Who's more valuable, rest of season

Quinn Mathews.

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

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

Quinn Mathews wins 2 categories (ERA, WHIP); Brandon Sproat 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 Sproat
96.7
Quinn Mathews
93.6
Swinging-Strike %lg 11.0% · higher = better
Brandon Sproat
11.5%
Quinn Mathews
11.7%
Strikeout %lg 22.0% · higher = better
Brandon Sproat
24.2%
Quinn Mathews
20.4%
Chase %lg 28.5% · higher = better
Brandon Sproat
25.5%
Quinn Mathews
26.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Brandon Sproat
43.1%
Quinn Mathews
36.2%
Barrel % Allowedlg 8.0% · lower = better
Brandon Sproat
8.6%
Quinn Mathews
2.1%
xwOBA Allowedlg .315 · lower = better
Brandon Sproat
.339
Quinn Mathews
.291
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 Sproat
2.547.30
lg xERA 4.10
now 6.24
4.63
Quinn Mathews
2.547.30
lg xERA 4.10
now 3.60
4.10
WHIPlower is better
Brandon Sproat
1.102
now 1.53
1.40
Quinn Mathews
1.102
now 1.80
1.30

Volume · rest of season
Strikeoutshigher is better
Brandon Sproat
4071.60
now 52
12
Quinn Mathews
4071.60
now 3
6
Winshigher is better
Brandon Sproat
.0001.48
now 1
00
Quinn Mathews
.0001.48
now 0
00

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

If you already own them — trade angle
SellBrandon Sproat — sell.conf 0.79
Buy LowQuinn Mathews — buy low. The dip is a window to acquire.conf 0.78
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