| Date | Competition | Home Team | Score | Score | Away Team | Report | Pictures | Notes |
| JUL | | | | | | | | |
3rd
| Friendly
| Sevastopol | 1
| 0
| Celtic
| Report | Pictures | KO: 18:00 (BST); Played in Germany
|
6th
| Friendly
| CFR Cluj
| 2
| 1
| Celtic
| Report | Pictures | KO: 17:00 (BST); Played in Austria
|
9th
| Friendly
| Greuther Furth
| 6
| 2
| Celtic
| Report | Pictures | KO: 18:00 (BST); Played in Germany
|
12th
| Friendly
| Union Berlin
| 3
| 0
| Celtic
| Report | Pictures | KO: 19:30 (BST); Played in Germany
|
18th
| European Cup
| Cliftonville
| 0
| 3
| Celtic
| Report | Pictures | KO: 19:45; 2nd Round, 1st Leg
|
20th
| Friendly
| Brentford
| 1
| 2
| Celtic
| Report | Pictures | KO: 15:00
|
23rd
| European Cup
| Celtic
| 2
| 0
| Cliftonvillie
| Report | Pictures | KO: 19:45; 2nd , 2nd Leg (Agg: 5-0)
|
27th
| Friendly
| Celtic
| 1
| 2
| Borussia Mönchengladbach
| Report | Pictures | KO: 15:00
|
31st
| European Cup
| Celtic
| 1
| 0
| Elfsborg
| Report | Pictures | KO: 19:45; 3rd Round, 1st Leg
|
| AUG | | | | | | | | |
2nd
| Scottish Premiership
| Celtic
| 2
| 1
| Ross County
| Report | Pictures | KO: 17:15
|
7th
| European Cup
| Elfsborg
| 0
| 0
| Celtic
| Report | Pictures | KO: 18:45 (BST); 3rd Round, 2nd Leg (Agg 1-0)
|
11th
| Friendly
| Celtic
| 1
| 0
| Liverpool
| Report | Pictures | KO: 17:00; ‘Dublin Decider’
|
17th
| Scottish Premiership
| Aberdeen
| 0
| 2
| Celtic
| Report | Pictures | KO: 12:45
|
20th
| European Cup
| FC Shakhter Karagandy
| 2
| 0
| Celtic
| Report | Pictures | KO: 16:00 (BST); Play-off, 1st Leg
|
24th
| Scottish Premiership
| Celtic
| 2
| 2
| Inverness CT
| Report
| Pictures
| KO: 15:00
|
28th
| European Cup
| Celtic
| 3
| 0
| Shakter Karagandy
| Report
| Pictures
| KO: 19:45; Play-off, 2nd Leg (Agg: 3-2)
|
31st
| Scottish Premiership
| Dundee Utd
| 0 | 1
| Celtic
| Report
| Pictures
| KO: 12:45
|
| SEP | | | | | | | | |
8th
| Friendly
| Celtic XI
| 3
| 5
| Stiliyan Petrov XI
| Report | Pictures | KO: 14:00; Charity Match for Stiliyan Petrov
|
14th
| Scottish Premiership
| Hearts
| 1
| 3
| Celtic
| Report | Pictures | KO: 12:30
|
18th
| European Cup
| AC Milan
| 2
| 0
| Celtic
| Report | Pictures | KO: 19:45; Group Stage
|
21st
| Scottish Premiership
| Celtic
| 2
| 1
| St Johnstone
| Report | Pictures | KO: 15:00
|
24th
| League Cup
| Celtic
| 0 | 1
| Morton
| Report | Pictures | KO: 19:45; Extra-Time played, 0-0 at FT
|
| 28th | Scottish Premiership | Kilmarnock | 2 | 5 | Celtic | Report | Pictures | KO: 12:45 |
| OCT | | | | | | | | |
1st
| European Cup
| Celtic
| 0
| 1
| Barcelona
| Report | Pictures | KO: 19:45; Matchday 2
|
5th
| Scottish Premiership
| Celtic
| 2
| 0
| Motherwell
| Report | Pictures | KO: 15:00
|
19th
| Scottish Premiership
| Hibernian
| 1
| 1
| Celtic
| Report | Pictures | KO: 12:30
|
22nd
| European Cup
| Celtic
| 2
| 1
| Ajax
| Report
| Pictures
| KO: 19:45; Matchday 3
|
27th
| Scottish Premiership
| Partick Thistle
| 1
| 2
| Celtic
| Report | Pictures | KO: 12:45
|
NOV
| | | | | | | | |
2nd
| Scottish Premiership
| Celtic
| 1
| 1
| Dundee Utd
| Report | Pictures | KO: 15:00
|
6th
| European Cup
| Ajax
| 1
| 0
| Celtic
| Report | Pictures | KO: 19:45; Matchday 4
|
9th
| Scottish Premiership
| Ross County
| 1
| 4
| Celtic
| Report | Pictures | KO: 12:45
|
23rd
| Scottish Premiership
| Celtic
| 3
| 1
| Aberdeen
| Report
| Pictures
| KO: 15:00
|
26th
| European Cup
| Celtic
| 0
| 3
| AC Milan
| Report | Pictures | KO: 19:45; Matchday 5, Celtic out of Europe
|
DEC
| | | | | | | | |
1st
| Scottish Cup
| Heart of Midlothian
| 0
| 7
| Celtic
| Report | Pictures | KO: 15:00
|
6th
| Scottish Premiership
| Motherwell
| 0
| 5
| Celtic
| Report | Pictures | KO: 19:45 (Friday night game)
|
11th
| European Cup
| Barcelona
| 6
| 1
| Celtic
| Report | Pictures | KO: 19:45; Matchday 6
|
14th
| Scottish Premiership
| Celtic
| 1
| 0
| Hibernian
| Report
| Pictures
| KO: 15:00
|
21st
| Scottish Premiership
| Celtic
| 2
| 0
| Hearts
| Report | Pictures | KO: 12:15
|
26th
| Scottish Premiership
| St Johnstone
| 0
| 1
| Celtic
| Report | Pictures | KO: 15:00
|
29th
| Scottish Premiership
| Inverness CT
| 0
| 1
| Celtic
| Report
| Pictures
| KO: 12:30
|