I know Keane didn't really make an impact at Liverpool, partly down to his poor form at times, and Benitez's tinkering, but I've spent the last 10 minutes gathering these stats. Rafa really loves the Kuyt doesn't he! By the way, these are facchhttss. Real ones. 
Kuyt
2018 minutes played
24 appearances
23 starts
from kick off finished 17 games
substituted 6 times
1 sub appearance
5 goals
3 assists
Torres
896 minutes played
13 appearances
10 starts
from kick off finished 7 games
substituted 3 times
3 sub appearances
7 goals
1 assist
Keane
1253 minutes played
19 appearances
16 starts
from kick off finished 5 games
substituted 11 times
3 sub appearances
5 goals
3 assists
Gerrard
1856 minutes played
22 appearances
21 starts
from kick off finished 17 games
substituted 4 times
1 sub appearance
9 goals
5 assists

Kuyt
2018 minutes played
24 appearances
23 starts
from kick off finished 17 games
substituted 6 times
1 sub appearance
5 goals
3 assists
Torres
896 minutes played
13 appearances
10 starts
from kick off finished 7 games
substituted 3 times
3 sub appearances
7 goals
1 assist
Keane
1253 minutes played
19 appearances
16 starts
from kick off finished 5 games
substituted 11 times
3 sub appearances
5 goals
3 assists
Gerrard
1856 minutes played
22 appearances
21 starts
from kick off finished 17 games
substituted 4 times
1 sub appearance
9 goals
5 assists