20th Place Finish Ratio

until 2018 Chinese GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Driver	20th Place Finish Ratio	20th Place Finishes	Races
1	Steve Ouvaroff	100.00%	1	1
2	Frank Curtis	33.33%	1	3
2	Manny Ayulo	33.33%	1	3
4	Spider Webb	25.00%	1	4
5	Jérôme d'Ambrosio	20.00%	4	20
6	Sakon Yamamoto	19.05%	4	21
7	Karun Chandhok	18.18%	2	11
8	Charles Pic	17.95%	7	39
9	Mike Taylor	16.67%	1	6
10	Brendon Hartley	14.29%	1	7
11	Geoff Crossley	11.11%	1	9
12	Rio Haryanto	8.33%	1	12
13	Jules Bianchi	5.88%	2	34
14	Max Chilton	5.71%	2	35
15	Guy Edwards	5.26%	2	38
15	Lucas di Grassi	5.26%	1	19
17	Esteban Gutiérrez	5.08%	3	59
18	Felipe Nasr	5.00%	2	40
19	Eric Brandon	4.76%	1	21
20	Narain Karthikeyan	4.17%	2	48
21	Marcus Ericsson	3.80%	3	79
22	Vitantonio Liuzzi	3.70%	3	81
23	Alan Brown	3.57%	1	28
24	David Hampshire	3.45%	1	29
25	Timo Glock	3.16%	3	95
26	Karl Wendlinger	2.38%	1	42
27	Bruno Senna	2.17%	1	46
28	Eugène Chaboud	2.04%	1	49
29	Christian Klien	1.96%	1	51
30	Pedro de la Rosa	1.87%	2	107
31	Paul di Resta	1.69%	1	59
32	Henri Pescarolo	1.30%	1	77
33	Alan Jones	0.81%	1	124
34	Romain Grosjean	0.79%	1	127
35	Adrian Sutil	0.78%	1	128
36	Daniel Ricciardo	0.76%	1	132
37	Sergio Pérez	0.72%	1	139
38	Ayrton Senna	0.62%	1	162
39	Jack Brabham	0.46%	1	217
39	Mark Webber	0.46%	1	217
41	Jarno Trulli	0.39%	1	256
42	Felipe Massa	0.37%	1	271

Finishing position: