MLB Daily DeltaWeek 20 · August 7, 2026
Portrait of Griffin Jax
Griffin Jax
TB · P
Change to
Portrait of Tyron Guerrero
Tyron Guerrero
BOS · 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); Tyron Guerrero 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
Tyron Guerrero
100.1
Swinging-Strike %lg 11.0% · higher = better
Griffin Jax
15.2%
Tyron Guerrero
15.1%
Strikeout %lg 22.0% · higher = better
Griffin Jax
26.4%
Tyron Guerrero
27.2%
Chase %lg 28.5% · higher = better
Griffin Jax
35.1%
Tyron Guerrero
34.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Griffin Jax
39.7%
Tyron Guerrero
30.8%
Barrel % Allowedlg 8.0% · lower = better
Griffin Jax
9.3%
Tyron Guerrero
3.8%
xwOBA Allowedlg .315 · lower = better
Griffin Jax
.323
Tyron Guerrero
.237
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
2.487.97
lg xERA 4.10
now 4.76
4.15
Tyron Guerrero
2.487.97
lg xERA 4.10
now 6.75
3.70
WHIPlower is better
Griffin Jax
1.141.60
now 1.47
1.25
Tyron Guerrero
1.141.60
now 1.50
1.24

Volume · rest of season
Strikeoutshigher is better
Griffin Jax
4041.20
now 32
19
Tyron Guerrero
4041.20
now 9
18
Winshigher is better
Griffin Jax
.0001.48
now 1
01
Tyron Guerrero
.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 & seeTyron Guerrero — hold.conf 0.50
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