MLB Daily DeltaWeek 19 · July 30, 2026
Portrait of Griffin Jax
Griffin Jax
TB · P
Change to
Mason Barnett
ATH · 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); Mason Barnett 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
96.1
Mason Barnett
95.0
Swinging-Strike %lg 11.0% · higher = better
Griffin Jax
15.1%
Mason Barnett
9.3%
Strikeout %lg 22.0% · higher = better
Griffin Jax
25.7%
Mason Barnett
21.9%
Chase %lg 28.5% · higher = better
Griffin Jax
34.9%
Mason Barnett
27.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Griffin Jax
39.7%
Mason Barnett
42.0%
Barrel % Allowedlg 8.0% · lower = better
Griffin Jax
9.8%
Mason Barnett
8.7%
xwOBA Allowedlg .315 · lower = better
Griffin Jax
.333
Mason Barnett
.334
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
26.66
lg xERA 4.10
now 4.76
4.37
Mason Barnett
26.66
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Griffin Jax
1.141.60
now 1.47
1.27
Mason Barnett
1.141.60
now 1.50
1.24

Volume · rest of season
Strikeoutshigher is better
Griffin Jax
4044.40
now 32
22
Mason Barnett
4044.40
now 1
10
Winshigher is better
Griffin Jax
.0001.48
now 1
01
Mason Barnett
.0001.48
now 0
00

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

If you already own them — trade angle
SellGriffin Jax — sell.conf 0.74
Hold · wait & seeMason Barnett — hold.conf 0.50
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