Jon Rahm set a benchmark for winning the most amount of money in a single season on the PGA Tour. The Spanish golfer earned $14,462,840 in the 2022-23 season, breaking Scottie Scheffler's previous record of $14,046,910.Rahm has won four events since the start of 2023. He received $3.6 million after winning the largest check at the Genesis Invitational Open. The 28-year-old golfer won $3.24 million at the Masters and $2.7 million at the Sentry Tournament of Champions and $1.44 million at the American Express tournament. View this post on Instagram Instagram PostJon Rahm's official tournament earnings are estimated to be over $48 million. Prior to Rahm, Scottie Scheffler held the record for most earnings in a single season.PGA Tour's most money earned in a single seasonOver the years, Jon Rahm has earned the most money on the PGA Tour in a single season. Scottie Scheffler, who earned $14,046,910 on the PGA Tour last year, is in second position.Here is a list of the most money earned by golfers in a single season:2023- Jon Rahm: $14,462,8402022- Scottie Scheffler: $14,046,9102023-Scottie Scheffler: $12,508,4952015- Jordan Spieth: $12,030,4652004- Vijay Singh: $10,905,1662007- Tiger Woods: $10,867,0522005- Tiger Woods: $10,628,0242009- Tiger Woods: $10,545,465PGA Tour Official Money Leaders over the yearsThe following are the PGA Tour money leaders over the years:2022: Scottie Scheffler- $13,176,9102021: Jon Rahm- $7,705,9332020: Justin Thomas- $7,344,0402019: Brooks Koepka- $9,684,0062018: Justin Thomas- $8,694,8212017: Justin Thomas $9,921,5602016: Dustin Johnson $9,365,1852015: Jordan Spieth- $12,030,4652014: Rory McIlroy- $8,280,0962013: Tiger Woods- $8,553,4392012: Rory McIlroy- $8,047,9522011: Luke Donald- $6,683,2142010: Matt Kuchar- $4,910,4772009: Tiger Woods- $10,508,1632008: Vijay Singh- $6,601,0942007: Tiger Woods- $10,867,0522006: Tiger Woods- $9,941,5632005: Tiger Woods- $10,628,0242004: Vijay Singh- $10,905,1662003: Vijay Singh- $7,573,9072002: Tiger Woods- $6,912,6252001: Tiger Woods- $5,687,7772000: Tiger Woods- $9,188,3211999: Tiger Woods- $6,616,5851998: David Duval- $2,591,0311997: Tiger Woods- $2,066,8331996: Tom Lehman- $1,780,1591995: Greg Norman- $1,654,9591994: Nick Price- $1,499,9271993: Nick Price- $1,478,5571992: Fred Couples- $1,344,1881991: Corey Pavin- $979,4301990: Greg Norman- $1,165,4771989: Tom Kite- $1,395,2781988: Curtis Strange- $1,147,6441987: Curtis Strange- $925,9411986: Greg Norman- $653,2961985: Curtis Strange- $542,321Most Money Earned without a Victory in a Single SeasonCameron Young has earned the most money on the PGA Tour in a single season despite not winning a single event. In 2022, he won $6.5 million in prize money but did not win any of the events. Louis Oosthuizen, now a LIV golfer, earned $6.3 million in 2021 despite not winning a single event.The following golfers have earned the most money on the PGA Tour without winning any tournament:2022- Cameron Young: $6,520,5982021- Louis Oosthuizen: $6,306,6792014- Jim Furyk: $5,987,3952023- Patrick Cantlay: $5,805,6252018- Tony Finau: $5,620,1382023- Jordan Spieth: $5,549,6222021- Xander Schauffele: $5,240,6532014- Sergio Garcia: $4,939,6062023- Tyrrell Hatton: $4,875,5942022-Collin Morikawa: $4,837,2712014- Rickie Fowler: $4,806,1172015- Henrik Stenson: $4,755,0702019- Webb Simpson: $4,690,5722023- Sahith Theegala: $4,572,2482021- Scottie Scheffler: $4,505,5892016- Kevin Chappell: $4,501,0502013- Steve Stricker: $4,440,532