Largest margins by Colts Cricket Club in T20s by Innings, runs & wickets
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 137 runs | 0 | 198 | 12.4 | 20.0 | v Galle CC | Colombo (Police) | 25 Feb 2018 | Twenty20 | |
| 118 runs | 0 | 213 | 19.3 | 20.0 | v Air Force SC | Colombo (Colts) | 2 Apr 2015 | Twenty20 | |
| 100 runs | 0 | 207 | 20.0 | 20.0 | v Galle CC | Colombo (Burgher) | 15 Jan 2020 | Twenty20 | |
| 97 runs | 0 | 212 | 14.1 | 20.0 | v Tamil Union | Colombo (Burgher) | 13 Jun 2022 | Twenty20 | |
| 67 runs | 0 | 193 | 18.0 | 20.0 | v Kurunegala | Colombo (Moors) | 26 Mar 2012 | Twenty20 | |
| 67 runs | 0 | 129 | 16.3 | 20.0 | v Burgher | Colombo (PSS) | 15 Jun 2022 | Twenty20 | |
| 64 runs | 0 | 191 | 15.1 | 20.0 | v Nondescripts | Colombo (SSC) | 1 Apr 2012 | Twenty20 | |
| 59 runs | 0 | 167 | 20.0 | 20.0 | v Police SC | Colombo (PSS) | 8 Jun 2025 | Twenty20 | |
| 57 runs | 0 | 199 | 19.4 | 20.0 | v Air Force SC | Panagoda | 24 Feb 2018 | Twenty20 | |
| 53 runs | 0 | 175 | 17.3 | 20.0 | v Negombo | Colombo (Police) | 16 Feb 2019 | Twenty20 | |
| 50 runs | 0 | 178 | 18.4 | 20.0 | v Air Force SC | Colombo (CCC) | 7 Mar 2021 | Twenty20 | |
| 48 runs | 0 | 151 | 20.0 | 20.0 | v KTC | Katunayake | 19 Feb 2019 | Twenty20 | |
| 39 runs | 0 | 199 | 20.0 | 20.0 | v Police SC | Colombo (Moors) | 15 Feb 2019 | Twenty20 | |
| 34 runs | 0 | 166 | 19.5 | 20.0 | v Bloomfield | Katunayake | 10 Jan 2020 | Twenty20 | |
| 32 runs | 0 | 176 | 20.0 | 20.0 | v Panadura | Colombo (NCC) | 4 Jan 2020 | Twenty20 | |
| 20 runs | 0 | 147 | 20.0 | 20.0 | v Bloomfield | Colombo (CCC) | 10 Mar 2021 | Twenty20 | |
| 17 runs | 0 | 170 | 20.0 | 20.0 | v Sebast CAC | Maggona | 25 May 2022 | Twenty20 | |
| 16 runs | 0 | 164 | 20.0 | 20.0 | v Badureliya | Colombo (NCC) | 20 Jan 2016 | Twenty20 | |
| 5 runs | 0 | 128 | 20.0 | 20.0 | v Badureliya | Moratuwa | 6 Jan 2020 | Twenty20 | |
| 3 runs | 0 | 227 | 20.0 | 20.0 | v Colombo CC | Colombo (NCC) | 21 Jan 2016 | Twenty20 | |
| 1 run | 0 | 184 | 20.0 | 20.0 | v Bloomfield | Colombo (RPS) | 3 Sep 2004 | Twenty20 | |
| 1 run | 0 | 137 | 20.0 | 20.0 | v SL Navy | Colombo | 28 Mar 2012 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 9 wickets | 61 | 140 | 9.5 | 20.0 | v Bloomfield | Panagoda | 4 Apr 2015 | Twenty20 | |
| 9 wickets | 57 | 84 | 10.3 | 20.0 | v Lankan CC | Colombo (Burgher) | 1 Mar 2018 | Twenty20 | |
| 8 wickets | 35 | 103 | 14.1 | 20.0 | v Air Force SC | Colombo (Moors) | 17 Aug 2004 | Twenty20 | |
| 8 wickets | 25 | 129 | 15.5 | 20.0 | v Ace Capital | Colombo (CCC) | 4 Mar 2021 | Twenty20 | |
| 8 wickets | 48 | 89 | 12.0 | 20.0 | v Nugegoda SWC | Colombo (SSC) | 1 Jun 2023 | Twenty20 | |
| 8 wickets | 31 | 56 | 3.5 | 9.0 | v Ragama CC | Colombo (CCC) | 6 Jun 2023 | Twenty20 | |
| 7 wickets | 17 | 119 | 17.1 | 20.0 | v Badureliya | Colombo (Bloomfield) | 1 Mar 2007 | Twenty20 | |
| 7 wickets | 24 | 160 | 16.0 | 20.0 | v SL Army | Colombo (NCC) | 12 Jan 2016 | Twenty20 | |
| 7 wickets | 50 | 92 | 11.4 | 20.0 | v Kandy CCC | Colombo (Bloomfield) | 14 May 2024 | Twenty20 | |
| 7 wickets | 23 | 74 | 11.1 | 15.0 | v Burgher | Colombo (SSC) | 25 May 2025 | Twenty20 | |
| 6 wickets | 15 | 78 | 10.3 | 13.0 | v Tamil Union | Colombo (NCC) | 2 Mar 2018 | Twenty20 | |
| 6 wickets | 58 | 86 | 10.2 | 20.0 | v Kandy CCC | Colombo (Burgher) | 10 Jun 2022 | Twenty20 | |
| 6 wickets | 35 | 90 | 13.1 | 19.0 | v Kurunegala | Colombo (NCC) | 16 May 2024 | Twenty20 | |
| 5 wickets | 25 | 140 | 15.5 | 20.0 | v Moors | Colombo (CCC) | 1 Apr 2015 | Twenty20 | |
| 4 wickets | 28 | 133 | 15.2 | 20.0 | v Colombo CC | Colombo (RPS) | 30 Mar 2012 | Twenty20 | |
| 4 wickets | 14 | 83 | 17.4 | 20.0 | v Police SC | Colombo (CCC) | 6 Jun 2022 | Twenty20 | |
| 4 wickets | 13 | 108 | 17.5 | 20.0 | v Negombo | Colombo (NCC) | 8 Jun 2022 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 9 wickets | 61 | 140 | 9.5 | 20.0 | v Bloomfield | Panagoda | 4 Apr 2015 | Twenty20 | |
| 6 wickets | 58 | 86 | 10.2 | 20.0 | v Kandy CCC | Colombo (Burgher) | 10 Jun 2022 | Twenty20 | |
| 9 wickets | 57 | 84 | 10.3 | 20.0 | v Lankan CC | Colombo (Burgher) | 1 Mar 2018 | Twenty20 | |
| 7 wickets | 50 | 92 | 11.4 | 20.0 | v Kandy CCC | Colombo (Bloomfield) | 14 May 2024 | Twenty20 | |
| 8 wickets | 48 | 89 | 12.0 | 20.0 | v Nugegoda SWC | Colombo (SSC) | 1 Jun 2023 | Twenty20 | |
| 8 wickets | 35 | 103 | 14.1 | 20.0 | v Air Force SC | Colombo (Moors) | 17 Aug 2004 | Twenty20 | |
| 6 wickets | 35 | 90 | 13.1 | 19.0 | v Kurunegala | Colombo (NCC) | 16 May 2024 | Twenty20 | |
| 8 wickets | 31 | 56 | 3.5 | 9.0 | v Ragama CC | Colombo (CCC) | 6 Jun 2023 | Twenty20 | |
| 4 wickets | 28 | 133 | 15.2 | 20.0 | v Colombo CC | Colombo (RPS) | 30 Mar 2012 | Twenty20 | |
| 5 wickets | 25 | 140 | 15.5 | 20.0 | v Moors | Colombo (CCC) | 1 Apr 2015 | Twenty20 | |
| 8 wickets | 25 | 129 | 15.5 | 20.0 | v Ace Capital | Colombo (CCC) | 4 Mar 2021 | Twenty20 | |
| 7 wickets | 24 | 160 | 16.0 | 20.0 | v SL Army | Colombo (NCC) | 12 Jan 2016 | Twenty20 | |
| 7 wickets | 23 | 74 | 11.1 | 15.0 | v Burgher | Colombo (SSC) | 25 May 2025 | Twenty20 | |
| 7 wickets | 17 | 119 | 17.1 | 20.0 | v Badureliya | Colombo (Bloomfield) | 1 Mar 2007 | Twenty20 | |
| 6 wickets | 15 | 78 | 10.3 | 13.0 | v Tamil Union | Colombo (NCC) | 2 Mar 2018 | Twenty20 | |
| 4 wickets | 14 | 83 | 17.4 | 20.0 | v Police SC | Colombo (CCC) | 6 Jun 2022 | Twenty20 | |
| 4 wickets | 13 | 108 | 17.5 | 20.0 | v Negombo | Colombo (NCC) | 8 Jun 2022 | Twenty20 | |
| 5 wickets | 9 | 154 | 18.3 | 20.0 | v Chilaw CC | Colombo (SSC) | 5 Apr 2015 | Twenty20 | |
| 5 wickets | 8 | 148 | 18.4 | 20.0 | v Ace Capital | Colombo (PSS) | 9 Jun 2023 | Twenty20 | |
| 4 wickets | 7 | 142 | 18.5 | 20.0 | v Hong Kong | Colombo (Colts) | 25 Feb 2014 | Twenty20 | |
| 6 wickets | 7 | 148 | 18.5 | 20.0 | v SLPACC | Colombo (CCC) | 27 Feb 2018 | Twenty20 | |
| 4 wickets | 7 | 166 | 18.5 | 20.0 | v Tamil Union | Colombo (CCC) | 16 May 2025 | Twenty20 | |
| 4 wickets | 6 | 156 | 19.0 | 20.0 | v SLPACC | Colombo (Bloomfield) | 8 Apr 2015 | Twenty20 | |
| 5 wickets | 6 | 64 | 19.0 | 20.0 | v Unichela SC | Colombo (PSS) | 8 Jan 2020 | Twenty20 | |
| 4 wickets | 4 | 135 | 19.2 | 20.0 | v Nondescripts | Colombo (RPS) | 2 Sep 2004 | Twenty20 | |
| 3 wickets | 2 | 154 | 19.4 | 20.0 | v Chilaw CC | Colombo (RPS) | 5 Jan 2016 | Twenty20 | |
| 3 wickets | 0 | 172 | 20.0 | 20.0 | v Bloomfield | Colombo (CCC) | 30 May 2023 | Twenty20 |
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