The date and number of tests per club, and minimum possible number of unique participants during the Omicron variant outbreak among players and staff members of the Japan Professional Football League and clubs
| Club number | Date (n) | n (total) | Minimum possible number of unique participants |
| 1 | Jan 12 (2); Jan 19 (1); Jan 21 (1) | 4 | 2 |
| 2 | Jan 12 (1) | 1 | 1 |
| 3 | Jan 20 (1); Jan 27 (1); Jan 31 (1) | 3 | 1 |
| 4 | Jan 24 (47); Jan 28 (46); Jan 30 (2); Feb 4 (40); Feb 22 (1); Feb 28 (2) | 138 | 47 |
| 5 | Jan 19 (14); Jan 20 (2); Jan 22 (12); Jan 27 (1); Jan 28 (1) | 30 | 14 |
| 6 | Jan 30 (2); Jan 31 (3); Feb 2 (1) | 6 | 3 |
| 7 | Jan 30 (3); Feb 3 (1) | 4 | 3 |
| 8 | Feb 4 (2); Feb 7 (1) | 3 | 2 |
| 9 | Feb 8 (49); Feb 10 (1); Feb 12 (4) | 54 | 49 |
| 10 | Feb 12 (1); Feb 15 (1); Feb 17 (1); Feb 18 (1) | 4 | 1 |
| 11 | Feb 7 (1); Feb 16 (2); Feb 22 (37) | 40 | 37 |
| 12 | Feb 14 (1); Feb 16 (3); Feb 20 (13) | 17 | 13 |
| 13 | Feb 20 (1); Feb 22 (1); Feb 24 (1); Feb 28 (3) | 6 | 3 |
| 14 | Feb 21 (4); Feb 24 (2); Feb 25 (1); Feb 26 (1); Mar 1 (1); Mar 2 (4) | 13 | 4 |
| 15 | Feb 26 (5) | 5 | 5 |
| 16 | Mar 2 (1) | 1 | 1 |
| 17 | Feb 15 (4); Feb 16 (1); Feb 21 (3); Feb 22 (3) | 11 | 4 |
| 18 | Feb 21 (3) | 3 | 3 |
| 19 | Jan 29 (1) | 1 | 1 |
| 20 | Jan 23 (58); Jan 24 (58); Jan 25 (6); Jan 26 (3); Jan 27 (53); Jan 28 (4); Jan 30 (4); Jan 31 (6); Feb 3 (8) | 200 | 58 |
| 21 | Feb 5 (52); Feb 8 (50); Feb 11 (1) | 103 | 52 |
| 22 | Jan 12 (1); Jan 15 (3); Jan 17 (3) | 7 | 3 |
| 23 | Feb 18 (2) | 2 | 2 |
| Total | 656 | 309 |
n, number of cases in which both rapid antigen and PCR tests were performed on the same date.