Toughest place to win in the challenge cup

excludes knock-out fixtures

1408	total played	3	run of unbeaten games
1408	home games	861	home wins
1408	away games	525	away wins
61.15%	home win ratio	28.11.14	last home loss

Cardiff	24	12	11	12	7	91.67%	19.11.15	8
Newcastle	98	49	44	49	26	89.80%	21.01.17	3
Gloucester	65	33	29	32	25	87.88%	19.01.18	0
Edinburgh	30	15	13	15	8	86.67%	21.09.97	13
Stade Francais	53	27	23	26	18	85.19%	21.10.17	2
Brive	93	46	39	47	25	84.78%	09.12.17	1
Sale	69	35	29	34	18	82.86%	19.01.12	8
London Irish	79	39	31	40	24	79.49%	16.12.17	1
Lyon	24	12	9	12	3	75.00%	20.01.18	0
Dragons	48	24	18	24	10	75.00%	15.12.17	1
Pau	51	26	19	25	11	73.08%	14.01.17	3
Connacht	102	52	37	50	20	71.15%	18.01.15	6
Agen	75	38	27	37	17	71.05%	12.01.18	0
Worcester	68	34	24	34	14	70.59%	22.10.16	4
Toulouse	6	3	2	3	0	66.67%	20.10.17	2
Bordeaux	63	31	18	32	11	58.06%	21.10.17	2
Oyonnax	18	9	5	9	2	55.56%	13.01.18	0
Enisei	18	9	4	9	0	44.44%	20.01.18	0
Zebre	18	9	4	9	2	44.44%	09.12.17	1
Krasny Yar	6	3	1	3	0	33.33%	20.01.18	0

All data courtesy of official websites. This data does not include knock out fixtures that are played on neutral grounds. However, it does include data on games where the home team may chose a venue other than its usual ground (for example, in an effort to boost gate reciepts).