"To maintain trust, we urge you – as one of the true statesmen of sports - to act appropriately to include, on a retroactive basis, the results of LIV Golf events in OWGR's ranking calculations," the players wrote.
According to the OWGR website, the ranking points breakdown is derived from each tournament's total field rating and points are awarded players who make the cut and complete an event, subject to their finishing position in the tournament.
LIV Golf's 54-hole events do not have a cut.
LIV Golf, which last weekend had 12 major champions in the field, has lured some of the game's biggest names away from the PGA Tour with the promise of guaranteed, big-money paydays and a reduced schedule.
Critics say LIV Golf, which is bankrolled by Saudi Arabia's Public Investment Fund, amounts to blatant "sportswashing" by a nation trying to improve its reputation in light of its history of human rights abuses.