| in | Date | Teams | HT | FT | O 2.5 | U 2.5 |
|---|---|---|---|---|---|---|
| 1 | 27 Feb | JeonbukvsSeoul | 0:0 | 2:0 | 1.88 | 2.00 |
| 2 | 27 Feb | DaeguvsSuwon FC | 0:1 | 1:1 | 2.13 | 1.76 |
| 3 | 28 Feb | PohangvsIncheon | 0:1 | 2:1 | 2.11 | 1.78 |
| 4 | 28 Feb | Suwon BluewingsvsGwangju FC | 0:0 | 1:0 | 2.37 | 1.62 |
| 5 | 01 Mar | Ulsan HDvsGangwon | 1:0 | 5:0 | 1.98 | 1.90 |
| 6 | 01 Mar | SeongnamvsJeju SK | 0:0 | 0:0 | 2.80 | 1.45 |
| 7 | 06 Mar | Jeju SKvsJeonbuk | 0:0 | 1:1 | 2.06 | 1.83 |
| 8 | 06 Mar | Gwangju FCvsUlsan HD | 0:1 | 0:1 | 2.03 | 1.85 |
| 9 | 06 Mar | IncheonvsDaegu | 2:1 | 2:1 | 2.61 | 1.53 |
| 10 | 06 Mar | GangwonvsPohang | 1:0 | 1:3 | 1.84 | 2.04 |
| 11 | 07 Mar | Suwon BluewingsvsSeongnam | 1:0 | 1:0 | 2.88 | 1.44 |
| 12 | 07 Mar | SeoulvsSuwon FC | 1:0 | 3:0 | 1.96 | 1.93 |
| 13 | 09 Mar | JeonbukvsGangwon | 0:0 | 2:1 | 1.81 | 2.08 |
| 14 | 09 Mar | Ulsan HDvsIncheon | 1:0 | 3:1 | 1.98 | 1.89 |
| 15 | 09 Mar | Jeju SKvsPohang | 1:0 | 1:0 | 1.82 | 2.04 |
| 16 | 10 Mar | SeongnamvsSeoul | 0:0 | 1:0 | 2.47 | 1.57 |
| 17 | 10 Mar | DaeguvsGwangju FC | 1:2 | 1:4 | 2.29 | 1.67 |
| 18 | 10 Mar | Suwon FCvsSuwon Bluewings | 0:0 | 0:0 | 2.39 | 1.62 |
| 19 | 13 Mar | DaeguvsJeju SK | 0:0 | 1:1 | 2.28 | 1.67 |
| 20 | 13 Mar | Gwangju FCvsJeonbuk | 0:0 | 0:2 | 1.99 | 1.88 |
| 21 | 13 Mar | PohangvsUlsan HD | 0:1 | 1:1 | 1.94 | 1.94 |
| 22 | 13 Mar | IncheonvsSeoul | 0:0 | 0:1 | 2.34 | 1.64 |
| 23 | 14 Mar | Suwon FCvsSeongnam | 1:0 | 1:2 | 2.62 | 1.51 |
| 24 | 14 Mar | Suwon BluewingsvsGangwon | 1:1 | 1:1 | 2.46 | 1.58 |
| 25 | 16 Mar | JeonbukvsDaegu | 1:1 | 3:2 | 1.97 | 1.89 |
| 26 | 16 Mar | Ulsan HDvsJeju SK | 0:0 | 0:0 | 2.09 | 1.78 |
| 27 | 17 Mar | GangwonvsSeongnam | 0:0 | 0:0 | 2.56 | 1.52 |
| 28 | 17 Mar | PohangvsSuwon Bluewings | 0:2 | 0:3 | 2.25 | 1.69 |
| 29 | 17 Mar | SeoulvsGwangju FC | 1:1 | 2:1 | 1.98 | 1.90 |
| 30 | 17 Mar | IncheonvsSuwon FC | 1:1 | 4:1 | 2.48 | 1.58 |
| 31 | 20 Mar | Jeju SKvsGwangju FC | 0:0 | 1:1 | 2.19 | 1.72 |
| 32 | 20 Mar | JeonbukvsSuwon FC | 0:0 | 1:1 | 1.61 | 2.39 |
| 33 | 21 Mar | GangwonvsIncheon | 1:0 | 2:0 | 2.31 | 1.64 |
| 34 | 21 Mar | SeongnamvsPohang | 1:1 | 2:1 | 2.35 | 1.63 |
| 35 | 21 Mar | Suwon BluewingsvsSeoul | 1:1 | 1:2 | 2.56 | 1.53 |
| 36 | 21 Mar | DaeguvsUlsan HD | 0:0 | 2:1 | 2.01 | 1.87 |
| 37 | 02 Apr | PohangvsDaegu | 0:0 | 0:0 | 1.90 | 1.99 |
| 38 | 03 Apr | Suwon BluewingsvsJeonbuk | 0:1 | 1:3 | 2.34 | 1.63 |
| 39 | 03 Apr | SeongnamvsUlsan HD | 0:1 | 0:1 | 2.59 | 1.52 |
| 40 | 03 Apr | SeoulvsGangwon | 0:0 | 0:1 | 2.11 | 1.79 |
| 41 | 04 Apr | Suwon FCvsJeju SK | 1:0 | 2:1 | 2.48 | 1.56 |
| 42 | 04 Apr | Gwangju FCvsIncheon | 1:1 | 2:1 | 2.36 | 1.63 |
| 43 | 06 Apr | PohangvsJeonbuk | 0:1 | 1:3 | 2.13 | 1.77 |
| 44 | 06 Apr | DaeguvsSeongnam | 0:0 | 0:0 | 2.57 | 1.53 |
| 45 | 07 Apr | Ulsan HDvsSeoul | 1:1 | 3:2 | 2.04 | 1.83 |
| 46 | 07 Apr | Gwangju FCvsSuwon FC | 0:0 | 2:0 | 2.05 | 1.83 |
| 47 | 07 Apr | Jeju SKvsGangwon | 0:0 | 1:1 | 2.28 | 1.66 |
| 48 | 07 Apr | IncheonvsSuwon Bluewings | 0:0 | 0:0 | 2.85 | 1.45 |
| 49 | 10 Apr | GangwonvsDaegu | 1:0 | 3:0 | 2.30 | 1.65 |
| 50 | 10 Apr | SeoulvsPohang | 1:1 | 1:2 | 1.92 | 1.95 |
| 51 | 10 Apr | SeongnamvsGwangju FC | 1:0 | 2:0 | 2.54 | 1.54 |
| 52 | 11 Apr | Jeju SKvsSuwon Bluewings | 0:1 | 2:1 | 2.92 | 1.43 |
| 53 | 11 Apr | Suwon FCvsUlsan HD | 0:0 | 0:1 | 1.95 | 1.93 |
| 54 | 11 Apr | JeonbukvsIncheon | 2:0 | 5:0 | 1.80 | 2.10 |
| 55 | 17 Apr | Suwon FCvsGangwon | 0:1 | 2:1 | 2.35 | 1.63 |
| 56 | 17 Apr | IncheonvsJeju SK | 0:1 | 0:3 | 2.32 | 1.64 |
| 57 | 17 Apr | SeoulvsDaegu | 0:1 | 0:1 | 2.12 | 1.77 |
| 58 | 17 Apr | Gwangju FCvsPohang | 0:0 | 0:1 | 2.09 | 1.80 |
| 59 | 18 Apr | Suwon BluewingsvsUlsan HD | 1:0 | 3:0 | 2.49 | 1.56 |
| 60 | 18 Apr | JeonbukvsSeongnam | 0:0 | 1:0 | 2.38 | 1.61 |
| 61 | 20 Apr | GangwonvsGwangju FC | 0:0 | 0:1 | 2.22 | 1.70 |
| 62 | 20 Apr | PohangvsSuwon FC | 0:0 | 1:0 | 1.83 | 2.02 |
| 63 | 21 Apr | Ulsan HDvsJeonbuk | 0:0 | 0:0 | 2.19 | 1.73 |
| 64 | 21 Apr | SeongnamvsIncheon | 0:0 | 1:3 | 2.91 | 1.42 |
| 65 | 21 Apr | Jeju SKvsSeoul | 1:1 | 2:1 | 2.07 | 1.82 |
| 66 | 21 Apr | DaeguvsSuwon Bluewings | 0:0 | 1:0 | 2.52 | 1.55 |
| 67 | 24 Apr | PohangvsJeju SK | 0:0 | 0:0 | 2.26 | 1.68 |
| 68 | 24 Apr | Gwangju FCvsDaegu | 0:0 | 0:1 | 2.37 | 1.62 |
| 69 | 24 Apr | GangwonvsJeonbuk | 1:0 | 1:1 | 2.12 | 1.78 |
| 70 | 25 Apr | IncheonvsUlsan HD | 0:0 | 0:0 | 1.97 | 1.91 |
| 71 | 25 Apr | Suwon FCvsSeoul | 0:0 | 1:1 | 2.04 | 1.85 |
| 72 | 25 Apr | SeongnamvsSuwon Bluewings | 0:0 | 0:1 | 3.29 | 1.36 |
| 73 | 30 Apr | SeoulvsSeongnam | 1:1 | 2:2 | 2.80 | 1.46 |
| 74 | 01 May | Suwon FCvsDaegu | 1:1 | 2:4 | 2.26 | 1.67 |
| 75 | 01 May | Suwon BluewingsvsPohang | 0:1 | 1:1 | 2.49 | 1.56 |
| 76 | 01 May | Ulsan HDvsGwangju FC | 1:0 | 2:0 | 2.02 | 1.83 |
| 77 | 02 May | JeonbukvsJeju SK | 0:1 | 1:1 | 2.44 | 1.58 |
| 78 | 02 May | IncheonvsGangwon | 0:0 | 1:0 | 2.32 | 1.64 |
| 79 | 08 May | Jeju SKvsSuwon FC | 0:2 | 1:3 | 2.19 | 1.72 |
| 80 | 08 May | DaeguvsIncheon | 2:0 | 3:0 | 2.13 | 1.77 |
| 81 | 08 May | PohangvsGangwon | 1:1 | 1:1 | 2.03 | 1.86 |
| 82 | 09 May | JeonbukvsSuwon Bluewings | 0:0 | 1:3 | 2.57 | 1.53 |
| 83 | 11 May | Suwon FCvsGwangju FC | 0:1 | 2:1 | 2.09 | 1.81 |
| 84 | 11 May | IncheonvsPohang | 0:0 | 1:1 | 2.07 | 1.81 |
| 85 | 12 May | Suwon BluewingsvsJeju SK | 0:2 | 3:2 | 2.75 | 1.48 |
| 86 | 12 May | GangwonvsUlsan HD | 1:1 | 2:2 | 1.94 | 1.95 |
| 87 | 15 May | GangwonvsSuwon FC | 0:0 | 0:0 | 2.04 | 1.85 |
| 88 | 15 May | IncheonvsGwangju FC | 0:1 | 2:1 | 2.21 | 1.71 |
| 89 | 16 May | Jeju SKvsDaegu | 0:1 | 1:2 | 2.27 | 1.65 |
| 90 | 16 May | Ulsan HDvsSuwon Bluewings | 0:1 | 1:1 | 2.44 | 1.59 |
| 91 | 18 May | Suwon FCvsPohang | 1:3 | 3:4 | 2.27 | 1.67 |
| 92 | 19 May | Gwangju FCvsJeju SK | 0:0 | 0:0 | 2.40 | 1.60 |
| 93 | 19 May | Suwon BluewingsvsDaegu | 0:0 | 1:1 | 2.45 | 1.57 |
| 94 | 19 May | JeonbukvsUlsan HD | 2:2 | 2:4 | 2.10 | 1.79 |
| 95 | 21 May | Suwon FCvsIncheon | 2:1 | 2:2 | 2.05 | 1.83 |
| 96 | 22 May | Jeju SKvsSeongnam | 2:2 | 2:2 | 2.67 | 1.50 |
| 97 | 22 May | Ulsan HDvsPohang | 0:0 | 1:0 | 1.92 | 1.96 |
| 98 | 23 May | Gwangju FCvsSuwon Bluewings | 1:1 | 3:4 | 2.71 | 1.48 |
| 99 | 23 May | GangwonvsSeoul | 0:0 | 0:0 | 2.23 | 1.70 |
| 100 | 23 May | DaeguvsJeonbuk | 0:0 | 1:0 | 2.14 | 1.76 |
| 101 | 29 May | IncheonvsJeonbuk | 1:0 | 1:1 | 2.00 | 1.88 |
| 102 | 29 May | Jeju SKvsUlsan HD | 0:0 | 1:2 | 2.23 | 1.68 |
| 103 | 29 May | SeoulvsSuwon Bluewings | 0:1 | 0:3 | 2.54 | 1.54 |
| 104 | 29 May | SeongnamvsSuwon FC | 0:2 | 2:3 | 2.54 | 1.54 |
| 105 | 30 May | DaeguvsGangwon | 1:0 | 1:0 | 2.07 | 1.82 |
| 106 | 30 May | PohangvsGwangju FC | 0:0 | 1:0 | 1.96 | 1.93 |
| 107 | 06 Jun | SeongnamvsJeonbuk | 0:1 | 1:5 | 2.43 | 1.58 |
| 108 | 06 Jun | DaeguvsSeoul | 0:0 | 1:1 | 2.06 | 1.83 |
| 109 | 19 Jun | Gwangju FCvsSeoul | 0:1 | 1:1 | 2.19 | 1.73 |
| 110 | 20 Jun | Ulsan HDvsSeongnam | 2:1 | 2:2 | 2.20 | 1.72 |
| 111 | 26 Jun | SeongnamvsGangwon | 0:0 | 1:2 | 2.63 | 1.51 |
| 112 | 14 Jul | SeoulvsIncheon | 0:1 | 0:1 | 2.16 | 1.74 |
| 113 | 20 Jul | Suwon BluewingsvsSuwon FC | 0:0 | 1:2 | 2.17 | 1.73 |
| 114 | 21 Jul | Gwangju FCvsGangwon | 1:0 | 3:1 | 2.41 | 1.60 |
| 115 | 23 Jul | Suwon BluewingsvsIncheon | 0:0 | 1:2 | 2.72 | 1.48 |
| 116 | 24 Jul | PohangvsSeoul | 0:0 | 0:1 | 1.97 | 1.91 |
| 117 | 25 Jul | Ulsan HDvsSuwon FC | 1:4 | 2:5 | 1.79 | 2.10 |
| 118 | 25 Jul | GangwonvsJeju SK | 0:1 | 2:2 | 2.34 | 1.63 |
| 119 | 31 Jul | SeoulvsUlsan HD | 0:0 | 0:0 | 1.89 | 2.00 |
| 120 | 31 Jul | Jeju SKvsIncheon | 1:1 | 1:4 | 2.10 | 1.78 |
| 121 | 01 Aug | DaeguvsPohang | 0:0 | 1:1 | 2.21 | 1.72 |
| 122 | 01 Aug | Gwangju FCvsSeongnam | 0:0 | 0:0 | 2.54 | 1.54 |
| 123 | 01 Aug | GangwonvsSuwon Bluewings | 1:0 | 3:0 | 2.33 | 1.64 |
| 124 | 04 Aug | Ulsan HDvsDaegu | 1:1 | 2:1 | 2.05 | 1.84 |
| 125 | 04 Aug | PohangvsSeongnam | 0:0 | 1:0 | 2.86 | 1.44 |
| 126 | 04 Aug | Suwon FCvsJeonbuk | 0:0 | 1:0 | 1.65 | 2.30 |
| 127 | 07 Aug | JeonbukvsDaegu | 1:0 | 2:1 | 1.93 | 1.94 |
| 128 | 07 Aug | Ulsan HDvsGangwon | 1:0 | 2:1 | 1.97 | 1.90 |
| 129 | 07 Aug | Suwon BluewingsvsJeju SK | 0:0 | 0:0 | 2.55 | 1.54 |
| 130 | 07 Aug | SeongnamvsPohang | 1:0 | 1:0 | 2.79 | 1.46 |
| 131 | 08 Aug | SeoulvsGwangju FC | 1:0 | 1:0 | 2.36 | 1.63 |
| 132 | 08 Aug | IncheonvsSuwon FC | 0:0 | 0:0 | 1.77 | 2.12 |
| 133 | 11 Aug | JeonbukvsGwangju FC | 2:0 | 3:0 | 1.92 | 1.96 |
| 134 | 14 Aug | GangwonvsDaegu | 0:0 | 2:0 | 1.95 | 1.93 |
| 135 | 14 Aug | Jeju SKvsUlsan HD | 1:1 | 2:2 | 2.11 | 1.79 |
| 136 | 14 Aug | Suwon BluewingsvsSeongnam | 0:1 | 1:2 | 3.05 | 1.40 |
| 137 | 15 Aug | JeonbukvsSeoul | 2:1 | 3:2 | 1.92 | 1.95 |
| 138 | 15 Aug | PohangvsSuwon FC | 1:0 | 3:1 | 1.97 | 1.91 |
| 139 | 15 Aug | Gwangju FCvsIncheon | 1:0 | 1:0 | 2.36 | 1.62 |
| 140 | 18 Aug | IncheonvsSeongnam | 1:0 | 1:0 | 2.72 | 1.48 |
| 141 | 18 Aug | SeoulvsJeju SK | 0:1 | 0:1 | 2.25 | 1.68 |
| 142 | 20 Aug | DaeguvsGwangju FC | 0:0 | 1:2 | 1.90 | 1.97 |
| 143 | 21 Aug | SeongnamvsJeonbuk | 0:0 | 0:0 | 2.16 | 1.73 |
| 144 | 21 Aug | Suwon FCvsJeju SK | 0:0 | 1:0 | 2.01 | 1.86 |
| 145 | 22 Aug | SeoulvsPohang | 1:1 | 2:2 | 2.34 | 1.62 |
| 146 | 22 Aug | Ulsan HDvsSuwon Bluewings | 1:1 | 3:1 | 2.24 | 1.68 |
| 147 | 24 Aug | Gwangju FCvsSeongnam | 1:0 | 2:0 | 2.83 | 1.44 |
| 148 | 25 Aug | JeonbukvsPohang | 0:0 | 2:0 | 2.01 | 1.86 |
| 149 | 25 Aug | SeoulvsUlsan HD | 0:2 | 1:2 | 1.98 | 1.88 |
| 150 | 25 Aug | IncheonvsDaegu | 1:0 | 2:0 | 2.09 | 1.78 |
| 151 | 25 Aug | Suwon BluewingsvsSuwon FC | 0:0 | 0:3 | 2.19 | 1.71 |
| 152 | 28 Aug | PohangvsSuwon Bluewings | 0:0 | 0:0 | 2.71 | 1.48 |
| 153 | 28 Aug | JeonbukvsSuwon FC | 0:2 | 2:2 | 1.75 | 2.11 |
| 154 | 28 Aug | DaeguvsSeongnam | 2:0 | 3:1 | 2.31 | 1.63 |
| 155 | 29 Aug | Ulsan HDvsIncheon | 0:0 | 3:2 | 1.71 | 2.19 |
| 156 | 29 Aug | Jeju SKvsSeoul | 1:0 | 1:0 | 2.19 | 1.71 |
| 157 | 01 Sept | JeonbukvsPohang | 0:1 | 0:1 | 1.83 | 2.04 |
| 158 | 04 Sept | SeongnamvsDaegu | 0:0 | 0:0 | 2.56 | 1.52 |
| 159 | 05 Sept | SeoulvsJeonbuk | 1:1 | 3:4 | 1.92 | 1.93 |
| 160 | 10 Sept | Ulsan HDvsJeonbuk | 0:0 | 0:0 | 1.93 | 1.88 |
| 161 | 10 Sept | PohangvsDaegu | 1:0 | 1:2 | 2.20 | 1.69 |
| 162 | 11 Sept | IncheonvsJeju SK | 0:1 | 1:2 | 2.48 | 1.55 |
| 163 | 11 Sept | Suwon BluewingsvsGwangju FC | 1:0 | 2:2 | 2.56 | 1.52 |
| 164 | 12 Sept | SeongnamvsSeoul | 0:0 | 1:1 | 2.96 | 1.41 |
| 165 | 12 Sept | Suwon FCvsGangwon | 1:0 | 1:0 | 1.90 | 1.97 |
| 166 | 18 Sept | JeonbukvsSuwon Bluewings | 0:0 | 1:0 | 2.25 | 1.68 |
| 167 | 18 Sept | Gwangju FCvsJeju SK | Not found | 0:3 | 2.41 | 1.59 |
| 168 | 18 Sept | DaeguvsUlsan HD | 0:1 | 2:1 | 1.91 | 1.96 |
| 169 | 19 Sept | IncheonvsSeongnam | 0:0 | 0:1 | 2.76 | 1.47 |
| 170 | 19 Sept | SeoulvsSuwon FC | 2:0 | 2:1 | 1.86 | 2.01 |
| 171 | 21 Sept | Suwon BluewingsvsGangwon | 2:1 | 3:2 | 2.69 | 1.48 |
| 172 | 21 Sept | Gwangju FCvsJeonbuk | 0:0 | 1:2 | 2.11 | 1.78 |
| 173 | 21 Sept | PohangvsUlsan HD | 0:1 | 1:2 | 2.35 | 1.61 |
| 174 | 22 Sept | Jeju SKvsDaegu | 0:0 | 0:1 | 2.26 | 1.66 |
| 175 | 22 Sept | Suwon FCvsSeongnam | 0:0 | 3:1 | 2.36 | 1.61 |
| 176 | 22 Sept | SeoulvsIncheon | 0:0 | 0:0 | 2.26 | 1.66 |
| 177 | 25 Sept | PohangvsJeju SK | 0:3 | 2:4 | 2.47 | 1.56 |
| 178 | 25 Sept | Ulsan HDvsGwangju FC | 0:0 | 1:0 | 2.01 | 1.85 |
| 179 | 25 Sept | JeonbukvsIncheon | 1:0 | 2:0 | 1.94 | 1.90 |
| 180 | 25 Sept | DaeguvsSuwon FC | 0:0 | 0:0 | 1.86 | 1.99 |
| 181 | 26 Sept | Suwon BluewingsvsSeoul | 0:0 | 0:2 | 2.63 | 1.50 |
| 182 | 26 Sept | SeongnamvsGangwon | 1:0 | 2:0 | 2.87 | 1.43 |
| 183 | 29 Sept | GangwonvsPohang | 0:0 | 1:0 | 2.17 | 1.72 |
| 184 | 02 Oct | GangwonvsJeonbuk | 0:1 | 0:1 | 2.09 | 1.80 |
| 185 | 02 Oct | Suwon FCvsUlsan HD | 0:1 | 0:3 | 1.97 | 1.89 |
| 186 | 02 Oct | IncheonvsSuwon Bluewings | 0:0 | 0:1 | 2.83 | 1.45 |
| 187 | 03 Oct | Jeju SKvsSeongnam | 1:1 | 2:1 | 2.76 | 1.46 |
| 188 | 03 Oct | Gwangju FCvsPohang | 0:0 | 2:3 | 2.19 | 1.71 |
| 189 | 03 Oct | SeoulvsDaegu | 1:0 | 1:1 | 2.19 | 1.70 |
| 190 | 06 Oct | IncheonvsGangwon | 0:1 | 0:1 | 2.22 | 1.68 |
| 191 | 10 Oct | GangwonvsJeju SK | 0:0 | 2:2 | 2.20 | 1.71 |
| 192 | 17 Oct | GangwonvsGwangju FC | 1:1 | 2:1 | 2.16 | 1.73 |
| 193 | 24 Oct | Suwon FCvsGwangju FC | 0:2 | 1:3 | 1.87 | 2.00 |
| 194 | 24 Oct | GangwonvsSeoul | 1:1 | 1:4 | 2.16 | 1.73 |
| 195 | 24 Oct | PohangvsIncheon | 0:0 | 0:1 | 1.96 | 1.90 |
| 196 | 24 Oct | Jeju SKvsJeonbuk | 0:0 | 2:2 | 1.96 | 1.90 |
| 197 | 24 Oct | DaeguvsSuwon Bluewings | 0:0 | 0:2 | 2.17 | 1.72 |
| 198 | 24 Oct | SeongnamvsUlsan HD | 1:0 | 2:1 | 2.50 | 1.54 |
Statistics from all 198 K League 1 matches in the 2021 season: 482 goals in total, an average of 2.43 per match, with the first goal arriving after 38 minutes on average.
95 matches (48.0%) finished with three or more goals; 103 (52.0%) stayed under the 2.5-goal line.
Simulation: a £100 starting bankroll with flat stakes on every match (£198 staked in total across the season).