MLB Daily DeltaWeek 15 · July 4, 2026
Portrait of Tanner Bibee
Tanner Bibee
CLE · P
Change to
Portrait of Walker Buehler
Walker Buehler
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

Tanner Bibee wins 2 (K, WHIP); Walker Buehler wins 2 (ERA, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Tanner Bibee
94.0
Walker Buehler
94.0
Swinging-Strike %lg 11.0% · higher = better
Tanner Bibee
12.0%
Walker Buehler
9.2%
Strikeout %lg 22.0% · higher = better
Tanner Bibee
20.2%
Walker Buehler
21.7%
Chase %lg 28.5% · higher = better
Tanner Bibee
26.9%
Walker Buehler
26.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Tanner Bibee
42.8%
Walker Buehler
41.7%
Barrel % Allowedlg 8.0% · lower = better
Tanner Bibee
9.1%
Walker Buehler
8.7%
xwOBA Allowedlg .315 · lower = better
Tanner Bibee
.328
Walker Buehler
.326
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
Tanner Bibee
4.115.10
lg xERA 4.10
now 4.57
4.37
Walker Buehler
4.115.10
lg xERA 4.10
now 4.88
4.33
WHIPlower is better
Tanner Bibee
1.181.43
now 1.30
1.25
Walker Buehler
1.181.43
now 1.32
1.36

Volume · rest of season
Strikeoutshigher is better
Tanner Bibee
4075.20
now 60
66
Walker Buehler
4075.20
now 43
57
Winshigher is better
Tanner Bibee
.0007
now 0
00
Walker Buehler
.0007
now 3
25

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

If you already own them — trade angle
Sell HighTanner Bibee — sell high. His value is peaking; good time to trade him.conf 0.95
SellWalker Buehler — sell.conf 0.66
Tweet