| Rank |
Name |
Recent average credit |
Total credit |
Country |
Participant since |
| 1 |
Mumps [MM]  |
401,135 |
80,304,358 |
United States |
16 Dec 2015, 0:40:45 UTC |
| 2 |
CharityEngine1  |
317,147 |
321,867,736 |
International |
4 Aug 2017, 20:28:55 UTC |
| 3 |
CharityEngine2 |
309,123 |
254,985,822 |
International |
29 Nov 2017, 11:49:39 UTC |
| 4 |
 Cruncher Pete  |
301,301 |
39,020,303 |
International |
13 May 2014, 23:28:39 UTC |
| 5 |
whizbang |
230,325 |
20,004,675 |
United States |
18 Dec 2016, 0:14:49 UTC |
| 6 |
grcpool.com-2 |
195,442 |
196,137,749 |
None |
20 Jun 2017, 19:46:19 UTC |
| 7 |
grcpool.com-3 |
181,436 |
135,970,730 |
None |
1 Aug 2017, 19:29:32 UTC |
| 8 |
davidBAM  |
173,249 |
4,556,058 |
United Kingdom |
23 Feb 2019, 18:47:49 UTC |
| 9 |
grcpool.com |
172,964 |
188,082,720 |
None |
1 Feb 2017, 21:44:58 UTC |
| 10 |
VietOZ  |
100,316 |
8,687,903 |
Vietnam |
1 Apr 2017, 18:01:23 UTC |
| 11 |
Bryan  |
90,772 |
11,175,004 |
United States |
13 May 2014, 3:14:31 UTC |
| 12 |
Trotador |
75,060 |
14,930,397 |
Spain |
1 Jan 2017, 18:17:53 UTC |
| 13 |
phoenicis |
65,650 |
11,334,298 |
United Kingdom |
22 May 2017, 21:08:53 UTC |
| 14 |
glennpat |
61,288 |
14,176,006 |
United States |
20 Feb 2017, 15:47:51 UTC |
| 15 |
YellowHat  |
50,238 |
1,383,265 |
International |
30 Aug 2019, 16:46:24 UTC |
| 16 |
xii5ku |
47,387 |
9,587,339 |
None |
20 Jul 2017, 22:04:24 UTC |
| 17 |
klepel |
44,879 |
9,366,946 |
Peru |
13 Sep 2017, 4:38:02 UTC |
| 18 |
SystemViper |
43,977 |
1,955,298 |
Cayman Islands |
12 Aug 2019, 20:07:38 UTC |
| 19 |
stoneageman |
42,692 |
17,486,659 |
United Kingdom |
24 Jun 2018, 15:49:02 UTC |
| 20 |
crashtech |
39,970 |
4,524,015 |
United States |
18 Jul 2017, 1:45:32 UTC |