MLB Daily DeltaWeek 29 · October 11, 2026
Kodai Senga
NYM · P
Change to
Portrait of Spencer Arrighetti
Spencer Arrighetti
TOR · P
Change to
Who's more valuable, rest of season

Spencer Arrighetti.

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 n/a

Spencer Arrighetti wins 2 categories (ERA, WHIP); Kodai Senga wins 0 (none); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kodai Senga
96.3
Spencer Arrighetti
92.4
Swinging-Strike %lg 11.0% · higher = better
Kodai Senga
12.9%
Spencer Arrighetti
10.7%
Strikeout %lg 22.0% · higher = better
Kodai Senga
26.5%
Spencer Arrighetti
21.5%
Chase %lg 28.5% · higher = better
Kodai Senga
25.9%
Spencer Arrighetti
26.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Kodai Senga
39.3%
Spencer Arrighetti
31.4%
Barrel % Allowedlg 8.0% · lower = better
Kodai Senga
13.5%
Spencer Arrighetti
9.2%
xwOBA Allowedlg .315 · lower = better
Kodai Senga
.351
Spencer Arrighetti
.349
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
Kodai Senga
28.25
lg xERA 4.10
now 9.00
4.93
Spencer Arrighetti
28.25
lg xERA 4.10
now 1.34
4.88
WHIPlower is better
Kodai Senga
.9002.28
now 1.95
1.47
Spencer Arrighetti
.9002.28
now 1.13
1.43

Volume · rest of season
Strikeoutshigher is better
Kodai Senga
4060.20
now 23
0
Spencer Arrighetti
4060.20
now 43
0
Winshigher is better
Kodai Senga
.0009.80
now 0
0–0
Spencer Arrighetti
.0009.80
now 7
0–0

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

If you already own them — trade angle
SellKodai Senga — sell.conf 0.90
SellSpencer Arrighetti — sell.conf 0.90
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