| Period: | 1958- 1967 | 1967- 1975 | 1972- 1995 | From 1990 |
| System: | 4-2-4; or defensive system based on libero and extra defender(s). | 4-2-4; 4-3-3; or defensive system based on libero and extra defender(s). | 4-3-3; 4-4-2; 3-4-3. 4 or 3 man defence in line or with libero; 3, 4 or 5 man midfield; with the midfielders deployed across the field in right/central/leftsided, defensive or attacking roles. | 4-3-3; 4-4-2; 3-4-3; 3-5-2; no more libero playing behind the other defenders, pairs of central defenders in rightsided and leftsided roles;3, 4 or 5 man midfield; all outfield players deployed across the field in right /central/ leftsided, defensive or attacking tasks; tasks of players as part of varying game plans. |
| Developments: | Fixed positions on field; tactics of individual positioning and tasks | more mobility more flexibility, versatility and subjecting to team discipline | tactics of field positioning gradually lose some importance as players get fitter and more versatile, fysically, and tactically | The traditional field positions become secondary to game plans; players become more and more versatile in defending as well as attacking, right sided play and left sided play, creative and disciplined play. Trend towards less specialized players. Players' position number(s)still say something about the type of player, but less than before. |
| Postition in line-up: | 1958- 1967 | 1967- 1975 | 1972- 1995 | From 1990 |
| 1 | Goalkeeper | Goalkeeper | Goalkeeper | Goalkeeper |
| 2 | right back in 4-2-4; or in 4 or 5 man defence with libero | right back in 4-2-4; or in 4 or 5 man defence with libero | right back in 4-3-3, 4-4-2, 3-4-3; or 4 man defence with libero. | right back in 4-3-3, 4-4-2. Defender/ marker or right sided midfielder in systems with 3 defenders at the back |
| 3 | Libero playing behind defence, or marshalling central defender in 4-2-4 | Libero playing behind defence, or marshalling central defender in 4-3-3 | Libero playing behind or in front of defence in 4-3-3 or 4-4-2, or marshalling central defender in all systems with 3 at the back | Libero playing in front or in line with defence in 4-3-3 or 4-4-2, or marshalling central defender in all systems with 3 at the back. |
| 5 | Stopper, central marker in any system | Stopper, central marker in any system | Stopper, central marker in any system | Defender/marker in all systems with 3 and 4 at the back. |
| 6 | left back in 4-2-4; or in 4 or 5 man defence with libero | left back in 4-2-4; or in 4 or 5 man defence with libero | left back in 4-3-3, 4-4-2, 3-4-3; or in 4 man defence with libero | left back in 4-3-3, 4-4-2. Defender/ marker or left sided midfielder in systems with 3 defenders at the back |
| 4 | right sided midfielder or (seldom)second inside forward in 4-2-4 | right sided midfielder in 4-3-3, or 2nd stopper in 4 or 5 man defence with libero | right sided midfielder in 4-3-3, 3-4-3 or 4-4-2; or in 4 man defence with libero. | right sided midfielder in 4-3-3, 4-4-2 and systems with 3 defenders at the back |
| 10 | central midfielder playmaker in any system | central midfielder playmaker in any system | central midfielder playmaker | Central midfielder playmaker or defensive marshalling midfielder in systems with 4 or 5 in midfield |
| 7 | left sided midfielder or second inside forward in 4-2-4 | left sided midfielder in 4-3-3, or 2nd stopper in 4 or 5 man defence with libero | left sided midfielder in 4-3-3, 3-4-3 or 4-4-2; or in 4 man defence with libero. | left sided midfielder in 4-3-3, 4-4-2 and systems with 3 defenders at the back |
| 8 | outside right | outside rights | outside right in 4-3-3; rightsided forward of the 2 forwards or rightsided attacking midfielder in 4-4-2 | outside right in 4-3-3; rightsided forward of the 2 forwards or rightsided attacking midfielder in 4-4-2 or other systems with 2 up front, or in other systems with 1 up front |
| 9 | inside forward | centerforward | center forward in 4-3-3; one of the 2 forwards in 4-4-2, or in 4-4-2 central attacking playmaker | center forward in 4-3-3; one of the 2 forwards or central attacking playmaking midfielder in 4-4-2 or other systems with 2 wide up front; the only front player in systems with 1 up front. |
| 11 | outside left | outside left | outside left in 4-3-3; leftsided forward of the 2 forwards or leftsided attacking midfielder in 4-4-2 | Outside left in 4-3-3; leftsided forward of the 2 forwards or leftsided attacking midfielder in 4-4-2 or other systems with 2 up front, or in other systems with 1 up front |