MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of David Peterson
David Peterson
NYM·P
Hold med·0.50
Change to
Engraved portrait of Walbert Ureña
Walbert Ureña
LAA·P
Sell High high·0.90
Change to

Rest of Season Projection

DavidCategoryWalbert
108K 87
4.28ERA 3.93
1.41WHIP 1.36
4–8W 3–6
0SV0

Current Season

DavidCategoryWalbert
56K 41
5.18ERA 2.44
1.59WHIP 1.38
3W 2
1SV 0

What Each Player's System Trusts

David Peterson
  • xeraSIGNALskill near league average (4.38)
Walbert Ureña
  • babip_againstNOISEBABIP-against 0.268 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 3.31 is 0.87 above the ERA — regression coming

David Peterson: 108 K / 4.28 ERA. Walbert Ureña: 87 K / 3.93 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons