MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Spencer Arrighetti
Spencer Arrighetti
HOU · P
Change to
Portrait of Trey Yesavage
Trey Yesavage
TOR · P
Change to
Who's more valuable, rest of season

Trey Yesavage.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP. Spencer Arrighetti’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

Trey Yesavage wins 3 categories (K, ERA, WHIP); Spencer Arrighetti wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Spencer Arrighetti
92.4
Trey Yesavage
94.3
Swinging-Strike %lg 11.0% · higher = better
Spencer Arrighetti
10.7%
Trey Yesavage
14.3%
Strikeout %lg 22.0% · higher = better
Spencer Arrighetti
22.5%
Trey Yesavage
24.0%
Chase %lg 28.5% · higher = better
Spencer Arrighetti
26.1%
Trey Yesavage
30.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Spencer Arrighetti
30.6%
Trey Yesavage
34.0%
Barrel % Allowedlg 8.0% · lower = better
Spencer Arrighetti
7.7%
Trey Yesavage
6.2%
xwOBA Allowedlg .315 · lower = better
Spencer Arrighetti
.345
Trey Yesavage
.284
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
Spencer Arrighetti
26.13
lg xERA 4.10
now 1.34
4.76
Trey Yesavage
26.13
lg xERA 4.10
now 2.19
3.34
WHIPlower is better
Spencer Arrighetti
1.011.55
now 1.13
1.43
Trey Yesavage
1.011.55
now 1.16
1.36

Volume · rest of season
Strikeoutshigher is better
Spencer Arrighetti
4050.60
now 43
42
Trey Yesavage
4050.60
now 39
45
Winshigher is better
Spencer Arrighetti
.00012.20
now 7
49
Trey Yesavage
.00012.20
now 2
13

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

If you already own them — trade angle
Sell HighSpencer Arrighetti — sell high. His value is peaking; good time to trade him.conf 0.85
BuyTrey Yesavage — buy.conf 0.83
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