After the Zurich Classic, the PGA Tour arrives in Mexico this week for the 2023 Mexico Open at Vidanta. The event, set to get underway on Thursday, April 27, will see golfers compete against each other for the $7.7 million prize purse on offer.The Mexico Open’s 144-player field will be headlined by Masters winner and defending champion Jon Rahm. Unsurprisingly, the Spaniard is also the favorite to win the event. World No. 16 Tony Finau and No. 25 Alex Noren are the only other contenders in the top 50 in the Official World Golf Rankings.PGA TOUR Communications@PGATOURCommsMonday field update for Mexico Open at Vidanta:Nick Hardy (out) - Ted Potter, Jr. (in)Davis Riley (out) - Richard S. Johnson (in)Ryan Brehm (out) - Tommy Gainey (in)28Monday field update for Mexico Open at Vidanta:Nick Hardy (out) - Ted Potter, Jr. (in)Davis Riley (out) - Richard S. Johnson (in)Ryan Brehm (out) - Tommy Gainey (in)2023 Mexico Open at Vidanta oddsAccording to experts, Jon Rahm is most likely to defend his title. The four-time winner this season comes into the event with +240 odds. Having had a week to reflect on his Masters performance after posting a T15 finish at the RBC Heritage, the defending champion is expected to be sharp.Five-time PGA Tour champion Tony Finau will be Rahm’s only big threat. Coming into the competition with +850 odds, the American golfer will be looking to turn his season around. Wyndham Clark (+2100), and Gary Woodland (+3200) are other big names to watch out for.It is pertinent to note that golfers including Rory McIlroy, Scottie Scheffler, Justin Thomas and Zurich Classic winners Nick Hardy and Davis Riley have all opted out of the Mexico Open as it comes just a week ahead of the Wells Fargo Championship the week after.Here are the 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 +15000Charley Hoffman +15000Kevin Chappell +15000Greyson Sigg +15000Adam Long +15000Lucas Glover +16000Sean O'Hair +16000Matthias Schmid +16000Matthias Schwab +16000Dylan Frittelli +16000Doug Ghim +18000Augusto Nunez +18000Aaron Baddeley +18000Ben Taylor +18000Henrik Norlander +18000Kevin Tway +21000Carl Yuan +21000Brent Grant +22000More details on the Mexico Open, including tee times and prize money, will be updated soon.