| Date | Competition | Home Team | Score | Score | Away Team | Report | Pictures | Notes |
| | 1905-06: A change in the rules meant that it became mandatory for the outer casing of the ball to be made from leather. |
| JAN | | | | | | | | |
| 1st | League Division 1 | Celtic | 1
| 0
| Rangers | Report | Pictures | |
| 2nd | League Division 1 | Celtic | 2
| 0
| Kilmarnock | Report | Pictures | |
| 6th | League Division 1 | Celtic | 7
| 0
| Falkirk | Report | Pictures | |
| 13th | League Division 1 | Airdrieonians | 2
| 5
| Celtic | Report | Pictures | |
| 20th | League Division 1 | Celtic | 4
| 1
| Partick Thistle | Report | Pictures | |
| 27th | Scottish Cup | Dundee | 1
| 2
| Celtic | Report | Pictures | |
| FEB | | | | | | | | |
| 3rd | League Division 1 | Dundee | 1
| 0
| Celtic | Report | Pictures | |
| 10th | Scottish Cup | Celtic | 3
| 0
| Boness | Report | Pictures | |
| 17th | League Division 1 | St Mirren | 1
| 3
| Celtic | Report | Pictures | |
| 24th | Scottish Cup | Celtic | 1
| 2
| Heart of Midlothian | Report | Pictures | |
| MAR | | | | | | | | |
| 3rd | League Division 1 | Aberdeen | 1
| 0
| Celtic | Report | Pictures | |
| 10th | League Division 1 | Queen’s Park | 0
| 6
| Celtic | Report | Pictures | Celtic win the League title
|
17
| Glasgow League | Clyde | 1
| 0
| Celtic
| Report | Pictures | |
31
| Glasgow League | Celtic | 0
| 3
| Rangers
| Report | Pictures | |
| APR | | | | | | | | |
09
| Glasgow League | Partick Thistle | 2
| 8
| Celtic
| Report | Pictures | |
18
| Friendly
| Borders League Select
| 2
| 4
| Celtic
| Report
| Pictures
| |
| 21st | League Division 1 | Celtic | 1
| 0
| Heart of Midlothian | Report | Pictures | |
28
| Glasgow League | Celtic | 2
| 0
| Queen’s Park
| Report | Pictures | |
| MAY | | | | | | | | |
5
| Glasgow Charity Cup
| Celtic
| 3
| 5
| Rangers
| Report
| Pictures
| Semi-final
|
| 7th | League Division 1 / Glasgow League
| Celtic | 0
| 1
| Third Lanark | Report | Pictures | League Match also doubled up as a Glasgow League match
|
| 12th | Northern Tour
| Aberdeen | 0
| 1
| Celtic | Report | Pictures | |
| 15th | Northern Tour
| Northern Select | 1
| 4
| Celtic | Report | Pictures | |
| 17th | Northern Tour
| Forres Mechanics | 1
| 4
| Celtic | Report | Pictures | |
24th
| Tour of Germany, Bohemia, Hungary | VfB Leipzig | 1
| 9
| Celtic | Report | Pictures | |
26th
| Tour of Germany, Bohemia, Hungary | Berliner TuFC Viktori | 1
| 4
| Celtic | Report | Pictures | |
27th
| Tour of Germany, Bohemia, Hungary | Wiener Ramblers | 0
| 7
| Celtic | Report | Pictures | |
29th
| Tour of Germany, Bohemia, Hungary | Praha SK Slavia Praha | 3
| 3
| Celtic | Report | Pictures | |
30th
| Tour of Germany, Bohemia, Hungary | Newcastle United | 2
| 2
| Celtic | Report | Pictures | |
JUN
| | | | | | | | |
3rd
| Tour of Germany, Bohemia, Hungary | Magyar TK Budapest | 1
| 8
| Celtic | Report | Pictures | |
4th
| Tour of Germany, Bohemia, Hungary | Southampton | 0
| 1
| Celtic | Report | Pictures | |
| | | | | | | | | |
| | Season Review | | | | | | |
| | Statistics 1905-06 | | | | | | |
| | | | | | | | |
| | | | | | | | |
| | League Table 1905-06 | | | | | | |
| | Scottish Cup 1905-06 | | | | | | |
| | | | | | | | |
| | | | | | | | |
| | Celtic Team Line-Up 1906-07 | | | | | | |
| | | | | | | | | |
| AUG | | | | | | | | |
| 15th | Friendly | St Anthony’s | 0 | 6 | Celtic | | | Opening of St Anthony’s ground, Moore Park |
16th
| Friendly
| Rangers
| 4
| 2
| Celtic
| Report
| Pictures
| Finlay Speedie benefit. Nasty injury to Davie Adams.
|
| 18th | League Division 1 | Motherwell | 0
| 6
| Celtic | Report | Pictures | |
| 25th | League Division 1 | Celtic | 5
| 0
| Kilmarnock | Report | Pictures | |
| SEP | | | | | | | | |
| 1st | League Division 1 | Morton | 0
| 2
| Celtic | Report | Pictures | |
8th
| Glasgow Cup 1st Rd
| Partick Thistle
| 0
| 2
| Celtic
| Report | Pictures | Att – 10,000
|
| 15th | League Division 1 | Celtic | 3
| 0
| Heart of Midlothian | Report
| Pictures
| |
22nd
| Glasgow Cup SF
| Celtic | 5
| 0
| Queen’s Park
| Report | Pictures | Att – 45,000
|
| 24th | League Division 1 | Celtic | 2
| 0
| Third Lanark | Report | Pictures | |
| 29th | League Division 1 | Airdrieonians | 0
| 2
| Celtic | Report | Pictures | |
| OCT | | | | | | | | |
6th
| Glasgow Cup Final
| Celtic
| 3
| 2
| Third Lanark
| Report | Pictures | At Ibrox, Att – 40,000. Also noted as 3-2 scoreline.
|
| 13th | League Division 1 | Celtic | 2
| 1
| Aberdeen | Report | Pictures | |
| 20th | League Division 1 | Dundee | 0
| 0
| Celtic | Report | Pictures | |
| 27th | League Division 1 | Celtic | 2
| 1
| Rangers | Report | Pictures | |
| NOV | | | | | | | | |
| 3rd | League Division 1 | Hamilton Academicals | 2
| 5
| Celtic | Report | Pictures | |
| 10th | League Division 1 | Celtic | 2
| 1
| Hibernian | Report | Pictures | |
| 17th | League Division 1 | Falkirk | 2
| 3
| Celtic | Report | Pictures | |
| 24th | League Division 1 | Celtic | 3
| 3
| Clyde | Report | Pictures | |
| DEC | | | | | | | | |
| 1st | League Division 1 | Celtic | 4
| 1
| Partick Thistle | Report | Pictures | |
| 8th | League Division 1 | St Mirren | 0
| 3
| Celtic | Report | Pictures | |
| 15th | League Division 1 | Queen’s Park | 0
| 4
| Celtic | Report | Pictures | |
| 22nd | League Division 1 | Celtic | 4
| 0
| Port Glasgow Athletic | Report | Pictures | |
| 25 | Friendly | Arsenal | 0
| 2
| Celtic | Report | Pictures | |
| 29th | League Division 1 | Kilmarnock | 2
| 2
| Celtic | Report | Pictures | |
| 31st | League Division 1 | Celtic | 2
| 1
| Airdrieonians | Report | Pictures | |