ed.
|
torneo
|
organizzatore
|
sponsor
|
formato
|
inizio
|
fine
|
squadre
|
vincitore
|
incontri
|
affluenza
|
item
|
1
|
Celtic League 2001-02
|
|
|
fase a gironi play-off
|
2001-08-17
|
2001-12-15
|
15
|
Leinster Rugby
|
56
|
252213
|
Q636920
|
2
|
Celtic League 2002-03
|
|
|
fase a gironi play-off
|
2002-08-30
|
2003-02-01
|
16
|
Munster Rugby
|
63
|
308374
|
Q1053220
|
3
|
Celtic League 2003-04
|
|
|
girone unico
|
2003-09-05
|
2004-05-14
|
12
|
Scarlets
|
132
|
501875
|
Q633769
|
4
|
Celtic League 2004-05
|
|
|
girone unico
|
2004-09-03
|
2005-04-16
|
11
|
Ospreys
|
110
|
470446
|
Q1053221
|
5
|
Celtic League 2005-06
|
Celtic Rugby Ltd
|
|
girone unico
|
2005-09-02
|
2006-05-27
|
11
|
Ulster Rugby
|
110
|
571311
|
Q545761
|
6
|
Celtic League 2006-07
|
Celtic Rugby Ltd
|
Magners
|
girone unico
|
2006-09-01
|
2007-05-12
|
11
|
Ospreys
|
110
|
661163
|
Q1537102
|
7
|
Celtic League 2007-08
|
Celtic Rugby Ltd
|
Magners
|
girone unico
|
2007-08-31
|
2008-05-10
|
10
|
Leinster Rugby
|
90
|
609015
|
Q1814519
|
8
|
Celtic League 2008-09
|
Celtic Rugby Ltd
|
Magners
|
girone unico
|
2008-08-31
|
2009-05-17
|
10
|
Munster Rugby
|
90
|
731328
|
Q1537051
|
9
|
Celtic League 2009-10
|
Celtic Rugby Ltd
|
Magners
|
girone unico play-off
|
2009-09-04
|
2010-05-29
|
10
|
Ospreys
|
93
|
818181
|
Q1819604
|
10
|
Celtic League 2010-11
|
Celtic Rugby Ltd
|
Magners
|
stagione regolare play-off
|
2010-09-03
|
2011-05-28
|
12
|
Munster Rugby
|
135
|
1019634
|
Q1884291
|
11
|
Pro12 2011-12
|
Celtic Rugby Ltd
|
Rabobank
|
stagione regolare play-off
|
2011-09-02
|
2012-05-27
|
12
|
Ospreys
|
135
|
1042374
|
Q144644
|
12
|
Pro12 2012-13
|
Celtic Rugby Ltd
|
Rabobank
|
stagione regolare play-off
|
2012-08-31
|
2013-05-25
|
12
|
Leinster Rugby
|
135
|
1106873
|
Q1637384
|
13
|
Pro12 2013-14
|
Celtic Rugby Ltd
|
Rabobank
|
stagione regolare play-off
|
2013-09-06
|
2014-05-31
|
12
|
Leinster Rugby
|
135
|
1107707
|
Q13419962
|
14
|
Pro12 2014-15
|
Celtic Rugby Ltd
|
Guinness
|
stagione regolare play-off
|
2014-09-05
|
2015-05-30
|
12
|
Glasgow Warriors
|
135
|
1159127
|
Q17009197
|
15
|
Pro12 2015-16
|
Celtic Rugby Ltd
|
Guinness
|
stagione regolare play-off
|
2015-09-04
|
2016-05-28
|
12
|
Connacht Rugby
|
135
|
1144802
|
Q20681579
|
16
|
Pro12 2016-17
|
Celtic Rugby Ltd
|
Guinness
|
stagione regolare play-off
|
2016-09-02
|
2017-05-27
|
12
|
Scarlets
|
135
|
1184091
|
Q24083741
|
17
|
Pro14 2017-18
|
Celtic Rugby Ltd
|
Guinness
|
fase a gironi play-off
|
2017-09-01
|
2018-05-26
|
14
|
Leinster Rugby
|
152
|
1301321
|
Q30640584
|
18
|
Pro14 2018-19
|
Celtic Rugby Ltd
|
Guinness
|
fase a gironi play-off
|
2018-08-31
|
2019-05-25
|
14
|
Leinster Rugby
|
152
|
1252435
|
Q54866728
|
19
|
Pro14 2019-20
|
Celtic Rugby Ltd
|
Guinness
|
fase a gironi play-off
|
2019-09-27
|
2020-09-12
|
14
|
Leinster Rugby
|
104
|
|
Q65059052
|
20
|
Pro14 2020-21
|
Celtic Rugby Ltd
|
|
fase a gironi incontro di finale
|
2020-10-02
|
2021-03-27
|
12
|
Leinster Rugby
|
96
|
|
Q99296835
|
21
|
United Rugby Championship 2021-22
|
Celtic Rugby Ltd
|
|
fase a gironi play-off
|
2021-09-24
|
2022-06-18
|
16
|
Stormers
|
151
|
|
Q107276781
|
22
|
United Rugby Championship 2022-23
|
Celtic Rugby Ltd
|
|
fase a gironi play-off
|
2022-09-16
|
2023-05-27
|
16
|
|
|
|
Q112227121
|
23
|
United Rugby Championship 2023-2024
|
Celtic Rugby Ltd
|
|
fase a gironi play-off
|
2023-10
|
|
16
|
|
|
|
Q119359555
|