MLB Daily DeltaWeek 19 · August 4, 2026
Portrait of Griffin Jax
Griffin Jax
TB · P
Change to
Tommy Nance
MIN · 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

Griffin Jax wins 2 (K, W); Tommy Nance wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Griffin Jax
96.0
Tommy Nance
94.6
Swinging-Strike %lg 11.0% · higher = better
Griffin Jax
15.2%
Tommy Nance
12.1%
Strikeout %lg 22.0% · higher = better
Griffin Jax
26.4%
Tommy Nance
24.3%
Chase %lg 28.5% · higher = better
Griffin Jax
35.1%
Tommy Nance
35.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Griffin Jax
39.7%
Tommy Nance
33.6%
Barrel % Allowedlg 8.0% · lower = better
Griffin Jax
9.3%
Tommy Nance
6.2%
xwOBA Allowedlg .315 · lower = better
Griffin Jax
.323
Tommy Nance
.315
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
Griffin Jax
3.255.19
lg xERA 4.10
now 4.76
4.15
Tommy Nance
3.255.19
lg xERA 4.10
now 3.68
3.71
WHIPlower is better
Griffin Jax
1.061.59
now 1.47
1.25
Tommy Nance
1.061.59
now 1.18
1.24

Volume · rest of season
Strikeoutshigher is better
Griffin Jax
4037.60
now 32
20
Tommy Nance
4037.60
now 26
19
Winshigher is better
Griffin Jax
.0001.48
now 1
01
Tommy Nance
.0001.48
now 0
00

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

If you already own them — trade angle
Hold · leans sellGriffin Jax — hold.conf 0.60
Hold · wait & seeTommy Nance — hold.conf 0.50
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