MLB Daily DeltaWeek 12 · June 13, 2026
Engraved portrait of Eduardo Rodriguez
Eduardo Rodriguez
AZ·P
Sell High high·0.95
Change to
Engraved portrait of Tyler Mahle
Tyler Mahle
SF·P
Buy Low high·0.90
Change to

Rest of Season Projection

EduardoCategoryTyler
81K 94
4.45ERA 4.05
1.35WHIP 1.38
5–10W 1–2
0SV0

Current Season

EduardoCategoryTyler
52K 57
2.24ERA 6.04
1.19WHIP 1.54
5W 1
0SV0

What Each Player's System Trusts

Eduardo Rodriguez
  • babip_againstNOISEBABIP-against 0.257 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 4.64 is 2.12 above the ERA — regression coming
Tyler Mahle
  • xeraSIGNALluck-free xERA 4.05 sits 0.05 below league — a real arm the ERA is hiding
  • babip_againstNOISEBABIP-against 0.335 elevated and unstable — bloating the ERA

Eduardo Rodriguez: 82 K / 4.45 ERA. Tyler Mahle: 95 K / 4.04 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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