MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Griffin Jax
Griffin Jax
TB · P
Change to
Portrait of Paul Blackburn
Paul Blackburn
NYY · P
Change to
Who's more valuable, rest of season

Griffin Jax.

He projects to help you in more roto categories the rest of the way — strikeouts and WHIP. Paul Blackburn’s box score looks better right now, but it’s built on luck that won’t hold.

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

Griffin Jax wins 2 categories (K, WHIP); Paul Blackburn wins 1 (ERA); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Griffin Jax
96.0
Paul Blackburn
94.7
Swinging-Strike %lg 11.0% · higher = better
Griffin Jax
14.6%
Paul Blackburn
10.9%
Strikeout %lg 22.0% · higher = better
Griffin Jax
24.9%
Paul Blackburn
21.4%
Chase %lg 28.5% · higher = better
Griffin Jax
34.7%
Paul Blackburn
28.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Griffin Jax
41.1%
Paul Blackburn
35.2%
Barrel % Allowedlg 8.0% · lower = better
Griffin Jax
9.5%
Paul Blackburn
6.1%
xwOBA Allowedlg .315 · lower = better
Griffin Jax
.328
Paul Blackburn
.294
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
2.765.33
lg xERA 4.10
now 4.76
4.27
Paul Blackburn
2.765.33
lg xERA 4.10
now 3.33
3.60
WHIPlower is better
Griffin Jax
1.191.55
now 1.47
1.27
Paul Blackburn
1.191.55
now 1.44
1.30

Volume · rest of season
Strikeoutshigher is better
Griffin Jax
4043.60
now 32
6
Paul Blackburn
4043.60
now 16
3
Winshigher is better
Griffin Jax
.0002.80
now 1
00
Paul Blackburn
.0002.80
now 2
01

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

If you already own them — trade angle
SellGriffin Jax — sell.conf 0.69
Sell HighPaul Blackburn — sell high. His value is peaking; good time to trade him.conf 0.95
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