MLB Daily DeltaWeek 27 · September 27, 2026
JR Ritchie
ATL · P
Change to
Kodai Senga
NYM · P
Change to
Who's more valuable, rest of season

JR Ritchie.

He projects to help you in more roto categories the rest of the way — ERA.

Head-to-head
K
◀
ERA
WHIP
W
SV n/a

JR Ritchie wins 1 categories (ERA); Kodai Senga wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
JR Ritchie
94.7
Kodai Senga
96.3
Swinging-Strike %lg 11.0% · higher = better
JR Ritchie
10.0%
Kodai Senga
12.9%
Strikeout %lg 22.0% · higher = better
JR Ritchie
22.0%
Kodai Senga
26.5%
Chase %lg 28.5% · higher = better
JR Ritchie
26.2%
Kodai Senga
25.9%
Hard-Hit % Allowedlg 40.0% · lower = better
JR Ritchie
39.6%
Kodai Senga
39.3%
Barrel % Allowedlg 8.0% · lower = better
JR Ritchie
9.6%
Kodai Senga
13.5%
xwOBA Allowedlg .315 · lower = better
JR Ritchie
.338
Kodai Senga
.351
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
JR Ritchie
2.788.25
lg xERA 4.10
now 4.56
4.63
Kodai Senga
2.788.25
lg xERA 4.10
now 9.00
4.92
WHIPlower is better
JR Ritchie
1.242.15
now 1.44
1.47
Kodai Senga
1.242.15
now 1.95
1.47

Volume · rest of season
Strikeoutshigher is better
JR Ritchie
4032.20
now 21
0
Kodai Senga
4032.20
now 23
0
Winshigher is better
JR Ritchie
.0001.48
now 1
0–0
Kodai Senga
.0001.48
now 0
0–0

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

If you already own them — trade angle
SellJR Ritchie — sell.conf 0.80
SellKodai Senga — sell.conf 0.90
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