MLB Daily DeltaWeek 18 · July 24, 2026
Portrait of Jeffrey Springs
Jeffrey Springs
ATH · P
Change to
Kodai Senga
NYM · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Jeffrey Springs wins 2 (K, W); Kodai Senga wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jeffrey Springs
91.4
Kodai Senga
96.2
Swinging-Strike %lg 11.0% · higher = better
Jeffrey Springs
11.0%
Kodai Senga
13.1%
Strikeout %lg 22.0% · higher = better
Jeffrey Springs
19.1%
Kodai Senga
25.3%
Chase %lg 28.5% · higher = better
Jeffrey Springs
30.5%
Kodai Senga
26.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Jeffrey Springs
35.8%
Kodai Senga
38.9%
Barrel % Allowedlg 8.0% · lower = better
Jeffrey Springs
9.9%
Kodai Senga
13.3%
xwOBA Allowedlg .315 · lower = better
Jeffrey Springs
.335
Kodai Senga
.354
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
Jeffrey Springs
2.108.25
lg xERA 4.10
now 4.07
4.54
Kodai Senga
2.108.25
lg xERA 4.10
now 9.00
4.10
WHIPlower is better
Jeffrey Springs
.9002.25
now 1.19
1.35
Kodai Senga
.9002.25
now 1.95
1.30

Volume · rest of season
Strikeoutshigher is better
Jeffrey Springs
4070.60
now 57
49
Kodai Senga
4070.60
now 23
47
Winshigher is better
Jeffrey Springs
.0004.20
now 3
23
Kodai Senga
.0004.20
now 0
00

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

If you already own them — trade angle
SellJeffrey Springs — sell.conf 0.75
Hold · wait & seeKodai Senga — hold.conf 0.55
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