By Saturday this list will be out of date, but I'll try and update it in a few rounds if there any meaningful changes. Here is a list of the current drivers' average career Grid Position. I did not compile this stat, just grouped all the active drivers together.
1 - Hamilton : 4.4
2 - Vettel : 5.03
3 - Raikkonen : 6.73
4 - Alonso : 6.92
5 - Massa : 8.31
6 - Rosberg : 8.62
7 - Button : 9.38
8 - Grosjean : 9.79
9 - Magnussen : 9.86
10 - Hulkenberg : 10.62
11 - Kvyat : 11.43
12 - Perez : 12.3
13 - Bottas : 13.35
14 - Ricciardo : 13.61
15 - Kobayashi : 13.64
16 - Maldonado : 14.29
17 - Vergne : 14.5
18 - Sutil : 14.93
19 - Gutierrez : 16.38
20 - Bianchi : 19.46
21 - Chilton : 20.19
22 - Ericsson : 20.29
1 - Hamilton : 4.4
2 - Vettel : 5.03
3 - Raikkonen : 6.73
4 - Alonso : 6.92
5 - Massa : 8.31
6 - Rosberg : 8.62
7 - Button : 9.38
8 - Grosjean : 9.79
9 - Magnussen : 9.86
10 - Hulkenberg : 10.62
11 - Kvyat : 11.43
12 - Perez : 12.3
13 - Bottas : 13.35
14 - Ricciardo : 13.61
15 - Kobayashi : 13.64
16 - Maldonado : 14.29
17 - Vergne : 14.5
18 - Sutil : 14.93
19 - Gutierrez : 16.38
20 - Bianchi : 19.46
21 - Chilton : 20.19
22 - Ericsson : 20.29