Ratings Reference

NBC NHL regional window, 2015-04-11

Nielsen average audience across the window: 634,000 viewers (final), per Sports Media Watch.

Aired
2015-04-11 Saturday
Networks
NBC
634,000
Nielsen average audience

Window figure

JSON
average audience
final
press-attributed · Sports Media Watch · 2015-04-17
634,000
Regional NHL coverage featuring Wild/Blues drew a 0.5 final rating and 634,000 viewers on NBC last Saturday afternoon … Sports Media Watch, verbatim
A window is several games shown in different markets at the same time. Its figure is the audience of the whole slate, so it is never shown as one game's figure and never ranks on a chart.
Network as stated by the source

Games in this window

NHL Wild–Bluesfeatured by the source
2015-04-11 · NBC