Which competitions cannot settle it in ninety minutes?

Share of matches that ran past regulation — extra time, penalties, or both. League football almost never does, so this is a question about cups.

J1 League (Nhật Bản) settles fewest inside the ninety: 26% of its ties run on.

Showing the major competitions. Include every competition

Every finished match, whatever its status at the end. A league that never plays extra time sits at zero, which is the honest answer for it.