Although John Catlin was a reserve golfer in LIV Golf this season, he might secure a full-season ticket next year. He is currently leading the International Series ranking, which could secure him a Saudi-backed league card for next season.Catlin played in LIV Golf, replacing Charles Howell III at the LIV Golf Houston. He eventually went on to compete in six events, including the Team Championship, where he replaced Legion XIII captain Jon Rahm.Additionally, Catlin competed in three International Series events, winning one and finishing as the runner-up in another. So far, he has collected 590.88 points, which is around 147 points ahead of second-placed Ben Campbell in the International Series Rankings. View this post on Instagram Instagram PostFor the uninitiated, the International Series are Asian Tour events funded by the Saudi-backed circuit. The player who leads by the end of the season will be awarded a LIV Golf contract.Although Catlin is currently at the top, there are still six events left to be played this season, giving other players plenty of opportunities to claim the top spot.International Series’ ‘pathway to LIV’ rankings exploredHere's a look at the International Series rankings:John Catlin: 590.88Ben Campbell: 443.97Peter Uihlein: 437.50Carlos Ortiz: 393.98Caleb Surratt: 286.00David Puig: 253.98Louis Oosthuizen: 220.00Andy Sullivan: 173.00Lucas Herbert: 159.98Travis Smyth: 149.12Sadom Kaewkanjana: 130.31Joaquin Niemann: 126.00Maverick Antcliff: 124.98Mito Pereira: 116.41Eugenio Chacarra: 113.00Patrick Reed: 100.00Richard T. Lee: 91.90Stefano Mazzoli: 83.50Harold Varner III: 82.87Sampson Zheng: 82.87Mingyu Cho: 79.48Jason Kokrak: 68.53Martin Trainer: 68.53Denwit Boriboonsub: 64.06Kristoffer Broberg: 62.30Branden Grace: 62.25Taichi Kho: 61.76Scott Vincent: 61.03Bjorn Hellgren: 59.73Sarit Suwannarut: 58.73Takumi Kanaya: 58.60Jeunghun Wang: 57.68Justin Quiban: 57.50Jinichiro Kozuma: 57.00Richard Bland: 57.00Pat Perez: 56.31Kiradech Aphibarnrat: 53.76Phachara Khongwatmai: 50.54Matthew Wolff: 49.60Kieran Vincent: 49.16Robert Dinwiddie: 49.00Lee Chieh-po: 47.04Charlie Lindh: 46.85Jbe Kruger: 46.80Gunn Charoenkul: 44.73Trevor Simsby: 44.61Jonathan Wijono: 42.80Pavit Tangkamolprasert: 42.21Poom Saksansin: 39.71Miguel Tabuena: 39.48Junghwan Lee: 39.48Rayhan Thomas: 39.48Ervin Chang: 39.27Jaco Ahlers: 38.24CharngTai Sudsom: 37.43William Harrold: 36.48Tatsunori Shogenji: 35.73Tom Lewis: 35.20Suteepat Prateepthienchai: 34.87Ye Wocheng: 34.73Prom Meesawat: 33.98Nitithorn Thippong: 33.65Kevin Yuan: 33.20Angus Flanagan: 33.13Justin Warren: 32.90Sihwan Kim: 32.36Deyen Lawson: 32.06Chan Shih-chang: 31.93Jediah Morgan: 31.90Guntaek Koh: 31.70