MLB Daily DeltaWeek 19 · August 4, 2026
Portrait of Griffin Jax
Griffin Jax
TB · P
Change to
Portrait of Yuki Matsui
Yuki Matsui
SD · 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); Yuki Matsui 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
Yuki Matsui
91.9
Swinging-Strike %lg 11.0% · higher = better
Griffin Jax
15.2%
Yuki Matsui
17.3%
Strikeout %lg 22.0% · higher = better
Griffin Jax
26.4%
Yuki Matsui
26.5%
Chase %lg 28.5% · higher = better
Griffin Jax
35.1%
Yuki Matsui
31.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Griffin Jax
39.7%
Yuki Matsui
33.3%
Barrel % Allowedlg 8.0% · lower = better
Griffin Jax
9.3%
Yuki Matsui
9.1%
xwOBA Allowedlg .315 · lower = better
Griffin Jax
.323
Yuki Matsui
.285
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
26.42
lg xERA 4.10
now 4.76
4.15
Yuki Matsui
26.42
lg xERA 4.10
now 0.60
3.70
WHIPlower is better
Griffin Jax
.9001.71
now 1.47
1.25
Yuki Matsui
.9001.71
now 0.87
1.24

Volume · rest of season
Strikeoutshigher is better
Griffin Jax
4038.80
now 32
20
Yuki Matsui
4038.80
now 15
18
Winshigher is better
Griffin Jax
.0001.48
now 1
01
Yuki Matsui
.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
Sell HighYuki Matsui — sell high. His value is peaking; good time to trade him.conf 0.94
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