MLB Daily DeltaWeek 12 · June 14, 2026
Engraved portrait of Eury Pérez
Eury Pérez
MIA·P
Sell High high·0.80
Change to
Engraved portrait of Tyler Mahle
Tyler Mahle
SF·P
Buy Low high·0.90
Change to

Rest of Season Projection

EuryCategoryTyler
108K 93
4.67ERA 4.06
1.32WHIP 1.38
3–6W 1–2
0SV0

Current Season

EuryCategoryTyler
72K 57
4.60ERA 6.04
1.26WHIP 1.54
3W 1
0SV0

What Each Player's System Trusts

Eury Pérez
  • babip_againstNOISEBABIP-against 0.268 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.98 is 0.38 above the ERA — regression coming
Tyler Mahle
  • xeraSIGNALluck-free xERA 4.06 sits 0.04 below league — a real arm the ERA is hiding
  • babip_againstNOISEBABIP-against 0.335 elevated and unstable — bloating the ERA

Eury Pérez: 108 K / 4.67 ERA. Tyler Mahle: 93 K / 4.06 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons