here are the 40 sites with coins wagered****
http://cryptobettingindex.com/top-40-sites-coins-wagered/1 JUST-DICE.COM 5,115,897 $2,557,948,500
2 BIT777.COM 428,947 $217,476,129
3 PRIMEDICE.COM 349,960 $176,943,140
4 COINROLL.IT 149,376 $75,733,632
5 DOGE-DICE.COM 57,397,275,610 $31,122,542
6 PEERBET.ORG 25,065 $12,707,955
7 DICENOW.COM 254,921 $3,484,770
8 ICE-DICE.COM 6,135 $3,110,445
9 DICENOW.COM 3,268 $1,656,876
10 LUCKYB.IT 2,697 $1,367,379
11 CLOUD-DICE.COM 1,862 $944,034
12 DICECOIN.IO 1,448 $734,440
13 SATO-DICE.COM 1,241 $629,187
14 DGB.BYTEDICE.COM 15,954,996 $476,501
15 L8.LV 32,824 $448,704
16 EVERYDICE.COM 570 $288,990
17 DOGESP.IN 399,582,468 $215,170
18 BITDICE.ME 249 $126,496
19 DOGEDICE.ME 222,857,728 $119,652
20 COIN-HORSE.COM/DGB 3,703,175 $113,061
21 BITCOINROLL.ORG 87 $44,261
22 COIN-HORSE.COM/PRT 39,379,803 $27,565
23 COIN-HORSE.COM/MEO 640,980,720 $26,009
24 MINT.L8.IO 87,658,827 $6,236
25 LOTTODICE.TK 359,849,442 $5,475
26 COIN-HORSE.COM/MON 2,037,496,405 $4,743
27 PANDASINO.COM 802,856,818 $4,056
28 COIN-HORSE.COM/DOG 6,864,969 $3,750
29 CRYPTOWHEEL.NET 94,561 $2,940
30 REDDCOIN-DICE.NET 85,698,402 $2,611
31 COIN-HORSE.COM/LTC 62.5 $854
32 COIN-HORSE.COM/TIP 545,536,661 $820
33 REDDICE.TK 223,438 $749
34 MINTCOINGAMES.COM/DICE 9,421,907 $664
35 COIN-HORSE.COM 1.1 $550
36 COIN-HORSE.COM/NOB 4,880,382 $469
37 CASINOCOIN.L8.IO 312,646 $437
38 EARTHROLL.L8.LV 4,063,257 $244
39 EARTHDICE.TK 2,638,844 $157
40 COIN-HORSE.COM/LOT 10,171,841 $152
the USD amount is $507 BTC. in todays money.
http://cryptobettingindex.com/top-40-sites-coins-wagered/