March 21 offers a compact NHL game cluster where several starts land in a narrow time band.
Why this changes pricing behavior
When goalie confirmations and final lineup notes hit in parallel, books often reprice multiple boards in quick sequence.
Market takeaway
This type of slate rewards execution discipline: track opening numbers versus final-hour movement and avoid overreacting to one isolated shift.
Related reading
For a Finland-focused version, read Kerroinkuningas.