Here’s a look at the player/caddie pairs for this week’s 148th Open Championship at Royal Portrush in Northern Ireland:
| PLAYER | CADDIE |
| An, Byeong Hun | Dan Parratt |
| Ancer, Abraham | Dale Vallely |
| Aphibarnrat, Kiradech | Arinchai Phalaphol |
| Arnaus, Adri | Pedro Linhart |
| Asaji, Yosuke | Yoshikazu Sato |
| Baldwin, Matthew | Dave Corsby |
| Benitez, Isidro | Emilio Maurer |
| Bertasio, Nino | Richard Hanna |
| Bezuidenhout, Christiaan | Zak Rasego |
| Bjerregaard, Lucas | Jonathan Smart |
| Bjork, Alexander | Oliver Briggs |
| Bradley, Keegan | Chad Reynolds |
| Cabrera Bello, Rafa | Colin Byrne |
| Campillo, Jorge | Borja Simo |
| Cantlay, Patrick | Matt Minister |
| Casey, Paul | John McLaren |
| Charoenkul, Gunn | Brian Nilsson |
| Cink, Stewart | Taylor Ford |
| Clarke, Darren | Bradley Whittle |
| Connelly, Austin | Nick Tarr |
| Conners, Corey | Kyle Peters |
| Dahmen, Joel | Geno Bonnalie |
| Day, Jason | Steve Williams |
| DeChambeau, Bryson | Tim Tucker |
| Duval, David | Colin McElderry |
| Els, Ernie | Ricci Roberts |
| Finau, Tony | Greg Bodine |
| Fitzpatrick, Matthew | Billy Foster |
| Fleetwood, Tommy | Ian Finnis |
| Fowler, Rickie | Joe Skovron |
| Fox, Ryan | Jordan Dasler |
| Dylan Frittelli | John Curtis |
| Fujimoto, Yoshinari | Matimura Nao |
| Furyk, Jim | Mike Cowan |
| Garcia, Sergio | Victor Garcia |
| Glover, Lucas | Don Cooper |
| Grace, Branden | Craig Connelly |
| Grillo, Emiliano | Chris Rice |
| Hadwin, Adam | Joe Cruz |
| Harding, Justin | Alan Burns |
| Harman, Brian | Scott Tway |
| Harrington, Padraig | Ronan Flood |
| Hatton, Tyrrell | Michael Donaghy |
| Herbert, Benjamin | Yahn Vandaele |
| Hoffman, Charley | Andy Barnes |
| Holmes, J.B. | Brandon Parsons |
| Horikawa, Mikumu | Noh Shzyen |
| Horschel, Billy | Josh Cassell |
| Hwang, Innchoon | Son Jin Cheol |
| Ikeda, Yuta | Rajiv Prasad |
| Im, Sungjae | Brian Vranesh |
| Imahira, Shugo | Kazz Kashiwagi |
| Inamori, Yuki | Karou Akegani |
| Janewattananond, Jazz | Kan Tulathimutte |
| Jang, Dongkyu | Keun Chaneom |
| Jimenez, Miguel Angel | Clifford Botha |
| Johnson, Dustin | Austin Johnson |
| Johnson, Zach | Brett Waldman |
| Johnston, Andrew | Pete Futcher |
| Kanaya, Takumi | Gary Stevenson |
| Kang, Sung | Jason Shortall |
| Kim, Chan | Chris Selfridge |
| Kim, Si Woo | Mark Carens |
| Kisner, Kevin | Duane Bock |
| Kitayama, Kurt | Nick Pugh |
| Kizzire, Patton | Phillip Mollica |
| Knipes, Curtis | Josh Read |
| Knox, Russell | David Clark |
| Koepka, Brooks | Ricky Elliott |
| Kokrak, Jason | David Robinson |
| Korhonen, Mikko | Nick Mumford |
| Kuchar, Matt | John Wood |
| Langasque, Romain | Smauel Bernard |
| Lashley, Nate | Ricky Romano |
| Lawrie, Paul | Julian Phillips |
| Lehman, Tom | Thomas Lehman |
| Leishman, Marc | Matthew Kelly |
| Levy, Alex | Tom Ayling |
| Lewis, Tom | Jonathan Bell |
| Li, Haotong | Michael Burrow |
| Lipsky, David | Cole Pensanti |
| List, Luke | Brian Smith |
| Locke, Sam | Andrew Locke |
| Lombard, Zander | Steven Tobby |
| Lorenzo-Vera, Mike | Inigo Vrquizu |
| Lowry, Shane | Bo Martin |
| Luiten, Joost | John Dempster |
| MacIntyre, Robert | Greg Milne |
| Matsuyama, Hideki | Shota Hayafuji |
| McDowell, Graeme | Ken Comboy |
| McIlroy, Rory | Harry Diamond |
| McLeod, Jake | Lee Eagceton |
| Meesawat, Prom | Pairos Sroiraya |
| Mickelson, Phil | Tim Mickelson |
| Mitchell, Keith | Pete Persolja |
| Molinari, Francesco | Pello Iguaran |
| Mun, Doyeob | Eamonn Hughes |
| Niemann, Joaquin | Dean Elliott |
| Noren, Alex | Lee Warne |
| Norris, Shaun | Chase Hanna |
| Olesen, Thorbjorn | Phil Morbey |
| Oosthuizen, Louis | Wynand Stander |
| Otaegui, Adrian | Ian Grimaloby |
| Palmer, Ryan | James Edmondson |
| Pan, C.T. | Alex Ritthamel |
| Papadatos, Dimitrios | Luke Reardon |
| Park, Sang Hyun | Kagahi Pablo Azuma |
| Pavan, Andrea | Molina Alejandro |
| Pepperell, Eddie | Mick Doran |
| Pieters, Thomas | Adam Marrow |
| Porteous, Garrick | Chris Simmons |
| Poulter, Ian | Terry Mundy |
| Putnam, Andrew | Brandon Winton |
| Rahm, Jon | Adam Hayes |
| Reavie, Chez | Justin York |
| Redman, Doc | Richard Logue |
| Reed, Patrick | Kessler Karain |
| Rock, Robert | Gary Tilston |
| Rose, Justin | Gareth Lord |
| Sabbatini, Rory | Brandon Antus |
| Shauffele, Xander | Austin Kaiser |
| Schmid, Matthias | Roland Schmid |
| Scott, Adam | John Limanti |
| Senior, Jack | Joe Senior |
| Sharma, Shubhankar | Dean Smith |
| Shinkwin, Callum | Andy Sutton |
| Simpson, Webb | Paul Tesori |
| Smith, Cameron | Sam Pinfold |
| Snedeker, Brandt | Travis Perkins |
| Spieth, Jordan | Michael Greller |
| Stanley, Kyle | Brian Reed |
| Stenson, Henrik | Glen Murray |
| Sterne, Richard | Nkosikhona Seme |
| Stone, Brandon | Mike Kerr |
| Streelman, Kevin | Mike Christensen |
| Sugrue, James | Conor Dowling |
| Sullivan, Andy | Tom Ridley |
| Syme, Connor | Lyle Phillips |
| Thomas, Justin | Jimmy Johnson |
| Thurloway, Thomas | Henry Bayley |
| Turner, Ashton | Simon Turner |
| Van Rooyan, Erik | Alex Gaugert |
| Walker, Jimmy | Andy Sanders |
| Wallace, Matt | David McNeilly |
| Waring, Paul | Jamie Guy |
| Watson, Bubba | Ted Scott |
| Westwood, Lee | Helen Storey |
| Wiesberger, Bernd | Jamie Lang |
| Willett, Danny | Sam Haywood |
| Wilson, Andrew | Lewis Rowley |
| Wilson, Oliver | Max Bill |
| Wise, Aaron | Brian Dilley |
| Wood, Chris | Andy Ridge |
| Woodland, Gary | Brennan Little |
| Woods, Tiger | Joe LaCava |
| Wu, Brandon | Graham O’Connor-Brooks |