Mario Guidetti has been a Napoli's Italian midfielder. In 3 seasons he played 96 matches scoring 10 goals.
| Season | Year | | Caps | Goals | | Caps | Goals | | Caps | Goals | | Caps | Goals | It L | It C | Eu C | |
|---|
| 1979-80 | 79-80 |
| 28 | 3 | A | 21 | 3 | IC | 6 | 0 | UC | 1 | 0 | 21 (3) | 6 (0) | 1 (0) | |
| 1980-81 | 80-81 |
| 32 | 3 | A | 28 | 3 | IC | 4 | 0 | - | 0 | 0 | 28 (3) | 4 (0) | 0 (0) | |
| 1981-82 | 81-82 |
| 36 | 4 | A | 29 | 4 | IC | 6 | 0 | UC | 1 | 0 | 29 (4) | 6 (0) | 1 (0) | |
| |
| 96 | 10 | | 78 | 10 | | 16 | 0 | | 2 | 0 | 78 (10) | 16 (0) | 2 (0) | |