After sitting out the Zurich Classic, Jon Rahm returns to the PGA Tour this week. Having rested a week after his Masters and RBC Heritage outings, the Spaniard will tee off at the Mexico Open at Vidanta on Thursday, April 27.Rahm will join the Mexico Open’s 144-player field, featuring eight of the top 100 golfers in the Official World Golf Rankings. Being one of the only three top 50 ranked contenders at the event, the Spaniard stands a big chance to defend his title at Vallarta. World No. 16 Tony Finau and No. 25 Alex Noren are the only big competition Rahm will have at the $7.7 million prize event.PGA TOUR@PGATOURThe defending champ has arrived.@JonRahmPGA | @MexicoOpenGolf168939The defending champ has arrived.@JonRahmPGA | @MexicoOpenGolf https://t.co/eCDQDQZkP1Jon Rahm tops PGA Tour power rankings for Mexico OpenAccording to PGA Tour experts, Jon Rahm is favorite to win the 2023 Mexico Open at Vidanta. Coming well-rested into the event, the golfer will be seeking to successfully defend a PGA Tour title for the first time in his career. Rahm has already won four times on the circuit this season. With his current form, the only surprise would be if he fails to make the top three in the competition.PGA TOUR@PGATOURPower Rankings for this week’s @MexicoOpenGolf (Presented by @PacificLife)9916Power Rankings for this week’s @MexicoOpenGolf ⛳️ (Presented by @PacificLife)With players like Rory McIlroy, Scottie Scheffler, and Justin Thomas out of the event, Rahm’s major competition comes from Tony Finau. The 33-year-old American golfer is the closest ranked player to the Spaniard on the pitch. According to experts, Finau is expected to have a strong outing with a predicted top-two finish.Wyndham Clark sits third in the PGA Tour experts’ power rankings. Clark, who is in blazing form, only lost the Zurich Classic of New Orleans after champions Nick Hardy and Davis Riley made a late rush. One of the most improved players on the field, the 29-year-old will look to claim a victory this weekend. According to experts, Patrick Rodgers, Ben Martin, Nicolai Hojgaard, and Beau Hossler are some other names to watch at the event.2023 Mexico Open at Vidanta oddsApart from the experts, the betters have also marked Jon Rahm favorite to win the Mexico Open title. The four-time winner this season comes in with +240 odds after posting a T15 finish at the RBC Heritage. Much like the power rankings, five-time PGA Tour champion Tony Finau and Wyndham Clark are the top bets at the Mexico event.Here are the top odds of the 2023 Mexico Open at Vidanta (as per SportsLine):Jon Rahm +290Tony Finau +850Wyndham Clark +2100Gary Woodland +3200Nicolai Hojgaard +3400Maverick Mcnealy +3400Patrick Rodgers +3600Alex Noren +3700Taylor Pendrith +4100Byeong Hun An +4800Emiliano Grillo +5000Beau Hossler +5000Stephan Jaeger +5500Aaron Rai +5500Ben Martin +5500Andrew Putnam +5500Alex Smalley +5500S.H. Kim +6500Robby Shelton +6500Brandon Wu +6500Garrick Higgo +6500Will Gordon +7000Matt Wallace +7500Mark Hubbard +7500Luke List +8500Lee Hodges +8500Joseph Bramlett +9000Lanto Griffin +9000Patton Kizzire +9000David Lipsky +9000Francesco Molinari +9000Chez Reavie +9000MJ Daffue +9000Dylan Wu +9000Nate Lashley +10000Cameron Champ +10000Eric Cole +10000Harry Hall +10000Kevin Streelman +11000Ryan Gerard +11000Akshay Bhatia +11000Michael Kim +12000Vincent Norrman +12000Peter Malnati +12000Erik Van Rooyen +13000Harry Higgs +13000Austin Eckroat +13000Andrew Novak +13000Scott Piercy +15000Jimmy Walker +15000