The 2009–10 Celtic League (known as the 2009–10 Magners League for sponsorship reasons) was the ninth season of the league now known as

Pro12 The United Rugby Championship (URC) is an annual rugby union competition involving professional teams from Ireland, Italy, Scotland, South Africa, and Wales. The current name was adopted in 2021 when the league expanded to include four South Af ...

and the fourth with

Magners Magners Irish Cider is a brand of hard cider produced in County Tipperary in Ireland by the C&C Group. The product range includes the cider varieties: Original, Light, Berry, Pear and Rosé. The cider was originally produced as Bulmers Irish ...

as title sponsor. The season began in September 2009 and ended with the Grand Final on 29 May 2010. Ten teams played each other on a home-and-away basis, with teams earning four points for a win, two points for a draw and a bonus point for scoring four or more tries in a match. The losing team may also earn a bonus point if they lose by seven points or less. The ten teams competing consisted of the four Irish provinces,

Munster Munster ( gle, an Mhumhain or ) is one of the provinces of Ireland, in the south of Ireland. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" ( ga, rí ruirech). Following t ...

Leinster Leinster ( ; ga, Laighin or ) is one of the provinces of Ireland, situated in the southeast and east of Ireland. The province comprises the ancient Kingdoms of Meath, Leinster and Osraige. Following the 12th-century Norman invasion of ...

Connacht Connacht ( ; ga, Connachta or ), is one of the provinces of Ireland, in the west of Ireland. Until the ninth century it consisted of several independent major Gaelic kingdoms ( Uí Fiachrach, Uí Briúin, Uí Maine, Conmhaícne, and ...

and

Ulster Ulster (; ga, Ulaidh or ''Cúige Uladh'' ; sco, label= Ulster Scots, Ulstèr or ''Ulster'') is one of the four traditional Irish provinces. It is made up of nine counties: six of these constitute Northern Ireland (a part of the United Kin ...

; two Scottish regions,

Edinburgh Rugby Edinburgh Rugby (formerly Edinburgh Reivers, Edinburgh Gunners) is one of the two professional rugby union teams from Scotland. The club competes in the United Rugby Championship, along with the Glasgow Warriors, its oldest rival. Edinburgh p ...

and

Glasgow Warriors Glasgow Warriors are a professional rugby union side from Scotland. The team plays in the United Rugby Championship league and in the European Professional Club Rugby tournaments. In the 2014–15 season they won the Pro12 title and became ...

; and four Welsh regions,

Cardiff Blues Cardiff Rugby ( cy, Rygbi Caerdydd) are one of the four professional Welsh rugby union teams. They compete in the United Rugby Championship and in European Professional Club Rugby competitions. Based in Cardiff, the team play at Cardiff Arm ...

, Newport Gwent Dragons,

Ospreys The osprey (''Pandion haliaetus''), , also called sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor reaching more than in length and across the wings. It is brown o ...

and

Scarlets The Scarlets () are one of the four professional Welsh rugby union teams and are based in Llanelli, Wales. Their home ground is the Parc y Scarlets stadium. They play in the United Rugby Championship and the European Rugby Champions Cup (which ...

. This season saw the introduction of a play-off structure similar to the English Premiership in order to determine the overall winner. The

won the final, defeating

17–12 in

Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 ...

Teams

Table

Regular season results

Round 1

Round 2

Round 3

Round 4

Round 5

Round 6

Round 7

Round 8

Round 9

1872 Cup 1st round

Round 10

1872 Cup 2nd round

Round 11

Round 12

Round 13

Rearranged fixtures

Round 14

Round 15

Rearranged fixture

Round 16

Rearranged fixture

Round 17

Round 18

Playoffs

Semi-finals

Grand Final

Leading scorers

Note: Flags to the left of player names indicate national team as has been defined under IRB eligibility rules, or primary nationality for players who have not yet earned international senior caps. Players may hold one or more non-IRB nationalities.

Top points scorers

Top try scorers

Notes

References

External links

Magners Celtic League 2009/10
at BBC {{DEFAULTSORT:Celtic League 2009-10 2009–10 in Irish rugby union 2009–10 in Scottish rugby union 2009–10 in Welsh rugby union