There's no doubt in my mind, and this makes me think the voters will agree in five years. R.J. has something coming up shortly that also makes a strong case for Kent in the HOF.
The linked report includes all second basemen 1300 games, 85% at second base
Jeff Kent ranks:
RBI 1
HR 1
XBH 1
SLG 1
ISO 1
GIDP 1
SO 1
2B 2
OPS 2
HBP 2
TB 3
IBB 5
RC 5
RP 5
H 6
Outs 6
Runs 7
OPS+ 7
AVG 8
TOB 8
BB 14
OBP 18
CS 25
SB 32
3B 32