List of PSA number 1 ranked players

This article is a list of PSA men's number 1 ranked players in the Official Men's Squash World Ranking.

The PSA Ranking are the Professional Squash Association's (PSA) merit-based method for determining the world rankings in men's squash. The top-ranked player is the player who, over the previous 12 months, has garnered the most PSA ranking points. Points are awarded based on how far a player advances in tournaments and the category of those tournaments. The PSA has used a computerized system for determining the rankings since January 1975.

An updated rankings list is released at the beginning of each month.

Accumulated totals are bolded on each player's final streak.
As of April, 2017.

As of April, 2017

Note: Active streak is in bold.

As of April, 2017

Note:

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