Hosmer: 100 PAs, .234/.280/.330, -0.4 fWAR
Mancini (to help your argument): 263 PAs, .234/.299/.336, -0.8 fWAR
No one else besides Mervis turned in a negative fWAR performance in over 50 PAs
Rowdy Tellez: 351 PAs, .215/.291/.376, -0.9 fWAR
Jesse Winker: 197 PAs, .199/.320/.247, -0.8 fWAR
Luke Voit: 74 PAs, .221/.284/.265, -0.4 fWAR
Josh Donaldson: 69 PAs, .169/.290/.390, -0.1 fWAR
That's not to mention giving .585 OPS Brice Turang 448 PAs. Teams have bad players.