MLB Daily DeltaWeek 12 · June 15, 2026
Engraved portrait of Greg Weissert
Greg Weissert
BOS·P
Hold med·0.50
Change to
Engraved portrait of Sean Manaea
Sean Manaea
NYM·P
Buy Low high·0.80
Change to

Rest of Season Projection

GregCategorySean
30K 59
3.69ERA 3.97
1.24WHIP 1.29
0–0W0–0
0SV0

Current Season

GregCategorySean
22K 42
4.24ERA 5.08
1.41WHIP 1.46
0W0
0SV0

What Each Player's System Trusts

Greg Weissert
  • xeraNOISEskill near league average (3.36)
Sean Manaea
  • xeraSIGNALluck-free xERA 4.12 is right around league — a usable arm the ERA is hiding
  • babip_againstNOISEBABIP-against 0.321 elevated and unstable — bloating the ERA

Greg Weissert: 30 K / 3.69 ERA. Sean Manaea: 59 K / 3.97 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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