2015 Manitoba Saskatchewan Senior Playoff

This is the 2015 Rathgaber Cup, which is the Senior "AAA" championship for the champions of Saskatchewan and Manitoba. Each province only has one registered team at the Senior "AAA" level and they met in a best-of-five series for the Cup and a berth in the 2015 Allan Cup. The 2015 series was hosted by the Rosetown Red Wings between March 27th and 31st. The Manitoba entry was the South East Prairie Thunder.

Series
The South East Prairie Thunder advances to the 2015 Allan Cup as the Western regional champion.
 * Game 1 South East defeated Rosetown 5-0
 * Game 2 South East defeated Rosetown 4-0
 * Game 3 South East defeated Rosetown 6-3