Best result per race
Best result per race, races sorted by PCS race ranking.
| # | Race | Marcel Sieberg | Frederik Willems |
|---|---|---|---|
| 1 | Tour de France | 120 | 73 |
| 2 | Tour de France (stage) | 6 | 4 |
| 3 | World Championships ME - Road Race | 58 | DNF |
| 4 | Liège-Bastogne-Liège | DNF | |
| 5 | La Flèche Wallonne | 111 | |
| 6 | Milano-Sanremo | 91 | 91 |
| 7 | Olympic Games ME - Road Race | 102 | |
| 8 | Amstel Gold Race | DNF | 83 |
| 9 | Giro d'Italia | 117 | |
| 10 | Giro d'Italia (stage) | 3 | 21 |
| 11 | Tirreno-Adriatico | 119 | 45 |
| 12 | Tirreno-Adriatico (stage) | 5 | 7 |
| 13 | La Vuelta Ciclista a España | 122 | 88 |
| 14 | La Vuelta Ciclista a España (stage) | 4 | 2 |
| 15 | Il Lombardia | DNF | |
| 16 | Grand Prix Cycliste de Québec | ||
| 17 | Grand Prix Cycliste de Montréal | ||
| 18 | Paris-Nice | 61 | |
| 19 | Paris-Nice (stage) | 14 | 39 |
| 20 | Critérium du Dauphiné | 99 | 63 |
| 21 | Critérium du Dauphiné (stage) | 5 | 31 |
| 22 | Tre Valli Varesine | ||
| 23 | Ronde van Vlaanderen - Tour des Flandres ME | 23 | 18 |
| 24 | Paris-Roubaix | 7 | 53 |
| 25 | Dwars door Vlaanderen - A travers la Flandre ME | 14 | 32 |
| 26 | Gent-Wevelgem in Flanders Fields ME | 15 | 28 |
| 27 | Tour de Suisse | 110 | |
| 28 | Tour de Suisse (stage) | 12 | |
| 29 | Renewi Tour | 66 | 13 |
| 30 | Renewi Tour (stage) | 6 | 22 |
| 31 | Giro dell'Emilia | ||
| 32 | Omloop Nieuwsblad ME | 5 | 51 |
| 33 | Itzulia Basque Country | ||
| 34 | Itzulia Basque Country (stage) | ||
| 35 | Bretagne Classic - Ouest-France | 67 | 123 |
| 36 | Donostia San Sebastian Klasikoa | DNF | |
| 37 | Strade Bianche | DNF | 52 |
| 38 | BEMER Cyclassics | 18 | 44 |
| 39 | E3 Saxo Classic ME | 19 | 79 |
| 40 | Kuurne - Brussel - Kuurne | 2 | 17 |
| 41 | Volta ao Algarve em Bicicleta | 62 | |
| 42 | Volta ao Algarve em Bicicleta (stage) | 9 | 92 |
| 43 | Volta Ciclista a Catalunya | 82 | |
| 44 | Volta Ciclista a Catalunya (stage) | 5 | |
| 45 | Coppa Bernocchi - GP Banco BPM | 33 | |
| 46 | Tour de Pologne | 52 | |
| 47 | Tour de Pologne (stage) | 8 | 46 |
| 48 | UAE Tour | 100 | |
| 49 | UAE Tour (stage) | 3 | |
| 50 | Eschborn-Frankfurt | 69 | DNF |
| 51 | Faun Drome Classic | ||
| 52 | Faun-Ardèche Classic | ||
| 53 | Classic Brugge-De Panne ME | 42 | 1 |
| 54 | Tour de Romandie | 87 | |
| 55 | Tour de Romandie (stage) | 81 | |
| 56 | Volta a la Comunitat Valenciana | ||
| 57 | Volta a la Comunitat Valenciana (stage) | ||
| 58 | National Championships Belgium ME - Road Race | 12 | |
| 59 | European Continental Championships ME - Road Race | ||
| 60 | SUPER 8 Classic | 26 | |
| 61 | Baloise Belgium Tour | 57 | 61 |
| 62 | Baloise Belgium Tour (stage) | 12 | 32 |
| 63 | Grand Prix de Wallonie | 96 | 14 |
| 64 | Binche - Chimay - Binche / Mémorial Frank Vandenbroucke | DNF | |
| 65 | Gran Piemonte | DNF | |
| 66 | Paris - Tours Elite | 98 | |
| 67 | Skoda Tour de Luxembourg | 46 | |
| 68 | Skoda Tour de Luxembourg (stage) | 6 | |
| 69 | De Brabantse Pijl - La Flèche Brabançonne ME | 31 | 5 |
| 70 | Gran Premio Miguel Indurain | ||
| 71 | Olympic Games ME - ITT | ||
| 72 | Kampioenschap van Vlaanderen | 57 | |
| 73 | Trofeo Serra Tramuntana | 144 | 58 |
| 74 | Coppa Agostoni - Giro delle Brianze | DNF | |
| 75 | Santos Tour Down Under | 59 | 35 |
| 76 | Santos Tour Down Under (stage) | 26 | 12 |
| 77 | Etoile de Bessèges - Tour du Gard | 1 | |
| 78 | Etoile de Bessèges - Tour du Gard (stage) | 1 | |
| 79 | Brussels Cycling Classic | 42 | 47 |
| 80 | Lidl Deutschland Tour | 86 | |
| 81 | Lidl Deutschland Tour (stage) | 12 | |
| 82 | Sparkassen Münsterland Giro | 3 | |
| 83 | Grosser Preis des Kantons Aargau | 16 | 16 |
| 84 | Alfasun Gooikse Pijl p/b Lotto | ||
| 85 | Milano - Torino | ||
| 86 | Tro-Bro Léon | ||
| 87 | Figueira Champions Classic | ||
| 88 | Clàssica Comunitat Valenciana 1969 - Gran Premi València | ||
| 89 | Gree-Tour of Guangxi | 65 | |
| 90 | Gree-Tour of Guangxi (stage) | 55 | |
| 91 | Giro del Veneto | ||
| 92 | Vuelta a Andalucia Ruta Ciclista Del Sol | 98 | |
| 93 | Vuelta a Andalucia Ruta Ciclista Del Sol (stage) | 61 | |
| 94 | Antwerp Port Epic / Sels Trophy | ||
| 95 | Trofeo Calvià | 3 | 13 |
| 96 | Trofeo Andratx - Pollença | 31 | |
| 97 | Classique Dunkerque / Grand prix des Hauts de France | ||
| 98 | Veneto Classic | ||
| 99 | Gran Premio città di Peccioli - Coppa Sabatini | DNF | |
| 100 | Muscat Classic |