With Lars Eller signing a new contract, PK Subban remains the last qualified restricted free agent without a contract for the 2014-’15 season.
Data obtained from CapGeek*.
A public Google spreadsheet containing this cap info and the charts these visualizations are based upon is available here.
*This visualization does not currently include the $925 000 cap hit of Jiri Sekac. Therefore, the Canadiens are shown to have more cap space available here (~$12.6 million) than they are on CapGeek (~$11.7 million).