| Hotel | Program | Got an upgrade |
|---|---|---|
| Renaissance Paris Nobel Tour Eiffel HotelRenaissance Hotels · Paris, France | Marriott Bonvoy | Not enough stays yet |
| Renaissance Vienna Schonbrunn HotelRenaissance Hotels · Vienna, Austria | Marriott Bonvoy | Not enough stays yet |
| Rooms Tbilisi, a Member of Design Hotels™Design Hotels · Tbilisi, Georgia | Marriott Bonvoy | Not enough stays yet |
| Sabatic Formentera Autograph CollectionAutograph Collection · Ibiza, Spain | Marriott Bonvoy | Not enough stays yet |
| Sextantio Albergo Diffuso, a Member of Design Hotels™Design Hotels · Santo Stefano di Sessanio, Italy | Marriott Bonvoy | Not enough stays yet |
| Sheraton Ankara Hotel & Convention CenterSheraton · Ankara, Turkey | Marriott Bonvoy | Not enough stays yet |
| Sheraton Heathrow HotelSheraton · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Sheraton NiceSheraton · Nice, France | Marriott Bonvoy | Not enough stays yet |
| Sheraton Novi SadSheraton · Novi Sad, Serbia | Marriott Bonvoy | Not enough stays yet |
| Sheraton Poznan HotelSheraton · Poznań, Poland | Marriott Bonvoy | Not enough stays yet |
| Sheraton Stockholm HotelSheraton · Stockholm, Sweden | Marriott Bonvoy | Not enough stays yet |
| Stamna Sifnos, a Member of Design HotelsDesign Hotels · Sifnos, Greece | Marriott Bonvoy | Not enough stays yet |
| Stock Exchange Hotel, Manchester, Autograph CollectionAutograph Collection · Manchester, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Stradom House Hotel & Spa, Autograph CollectionAutograph Collection · Krakow, Poland | Marriott Bonvoy | Not enough stays yet |
| THE QVEST Hideaway, a Member of Design HotelsDesign Hotels · Cologne, Germany | Marriott Bonvoy | Not enough stays yet |
| Tella Thera, a Member of Design Hotels™Design Hotels · Crete, Greece | Marriott Bonvoy | Not enough stays yet |
| The Home Hotel Zürich, a Member of Design Hotels™Design Hotels · Zurich, Switzerland | Marriott Bonvoy | Not enough stays yet |
| The Lake Como EDITIONEDITION · Lake Como, Italy | Marriott Bonvoy | Not enough stays yet |
| The Mandala Berlin, a Member of Design HotelsDesign Hotels · Berlin, Germany | Marriott Bonvoy | Not enough stays yet |
| The Passenger, a Tribute Portfolio HotelTribute Portfolio · Salzburg, Austria | Marriott Bonvoy | Not enough stays yet |
| The Reykjavik EDITIONEDITION · Reykjavik, Iceland | Marriott Bonvoy | Not enough stays yet |
| The Ritz-Carlton Hotel de la Paix, GenevaRitz-Carlton · Geneva, Switzerland · Club lounge | Marriott Bonvoy | Not enough stays yet |
| The Romanos, a Luxury Collection Resort, Costa NavarinoThe Luxury Collection · Kalamata, Greece | Marriott Bonvoy | Not enough stays yet |
| The St. Regis BudapestSt. Regis · Budapest, Hungary | Marriott Bonvoy | Not enough stays yet |
Got an upgrade is the share of stays that got any room upgrade, out of those that said, with recent stays counting more. It shows once 3 stays have said; until then, a dash.