MLB Daily DeltaWeek 12 · June 15, 2026
Engraved portrait of David Peterson
David Peterson
NYM·P
Sell med·0.74
Change to
Engraved portrait of Tanner Bibee
Tanner Bibee
CLE·P
Sell High high·0.93
Change to

Rest of Season Projection

DavidCategoryTanner
91K 86
4.50ERA 4.46
1.43WHIP 1.29
3–6W 0–0
0SV0

Current Season

DavidCategoryTanner
56K 60
5.18ERA 4.57
1.59WHIP 1.30
3W 0
1SV 0

What Each Player's System Trusts

David Peterson
  • xeraSIGNALstable xERA 4.72 +0.62 vs league with no luck excuse
Tanner Bibee
  • babip_againstNOISEBABIP-against 0.253 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.66 is 0.70 above the ERA — regression coming

David Peterson: 91 K / 4.50 ERA. Tanner Bibee: 86 K / 4.46 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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