The competition: First four starting seasons averages

Kershaw

Wainwright

Bumgarner

Cueto

Cole

ERA 2.88 2.93 3.10 4.27 3.23
WHIP 1.173 1.207 1.148 1.290 1.205
IP/season 178.9 199.3 181.1 171.6144.8
SO/9 9.4 7.4 8.3 7.0 8.4