MLB Daily DeltaWeek 15 · July 4, 2026
Portrait of Roki Sasaki
Roki Sasaki
LAD · P
Change to
Portrait of Tanner Bibee
Tanner Bibee
CLE · P
Change to
Who's more valuable, rest of season

Tanner Bibee.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP.

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

Tanner Bibee wins 3 categories (K, ERA, WHIP); Roki Sasaki wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Roki Sasaki
97.5
Tanner Bibee
94.0
Swinging-Strike %lg 11.0% · higher = better
Roki Sasaki
13.9%
Tanner Bibee
12.0%
Strikeout %lg 22.0% · higher = better
Roki Sasaki
22.8%
Tanner Bibee
20.2%
Chase %lg 28.5% · higher = better
Roki Sasaki
31.5%
Tanner Bibee
26.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Roki Sasaki
45.6%
Tanner Bibee
42.8%
Barrel % Allowedlg 8.0% · lower = better
Roki Sasaki
12.9%
Tanner Bibee
9.1%
xwOBA Allowedlg .315 · lower = better
Roki Sasaki
.336
Tanner Bibee
.328
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
Roki Sasaki
4.154.81
lg xERA 4.10
now 4.59
4.53
Tanner Bibee
4.154.81
lg xERA 4.10
now 4.57
4.37
WHIPlower is better
Roki Sasaki
1.181.42
now 1.35
1.35
Tanner Bibee
1.181.42
now 1.30
1.25

Volume · rest of season
Strikeoutshigher is better
Roki Sasaki
43.6072.40
now 50
62
Tanner Bibee
43.6072.40
now 60
66
Winshigher is better
Roki Sasaki
.0007
now 3
35
Tanner Bibee
.0007
now 0
00

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

If you already own them — trade angle
SellRoki Sasaki — sell.conf 0.75
Sell HighTanner Bibee — sell high. His value is peaking; good time to trade him.conf 0.95
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