| Date | Competition | Home Team | Score | Score | Away Team | Report | Pictures | Notes |
| JUN | | | | | | | | |
30th
| Friendly
| NK Celje
| 2
| 2
| Celtic
| Report | Pictures | Brendan Roger’s first game as manager
|
| JUL | | | | | | | | |
3rd
| Friendly
| Strum Graz
| 0
| 1
| Celtic
| Report | Pictures | Brendan Rogers’ first victory as manager
|
6th
| Friendly
| Olimpija Ljubljana
| 1
| 2
| Celtic
| Report | Pictures | |
9th
| Friendly
| Maribor
| 0
| 0
| Celtic
| Report
| Pictures | |
12th
| European Cup
| Lincoln Red Imps
| 1
| 0
| Celtic
| Report | Pictures | KO: 17:00; Qualifying Round, Second Round, 1st Leg
|
16th
| Friendly
| Celtic
| 2
| 1
| Wolfsburg
| Report | Pictures | KO: 15:00; First game with the return of terracing at Celtic Park
|
20th
| European Cup
| Celtic
| 3
| 0
| Lincoln Red Imps
| Report | Pictures | KO: 20:00; Qualifying Round, Second Round, 2nd Leg (agg. 3-1)
|
23rd
| Friendly
| Celtic
| 1
| 1
| Leicester City
| Report | Pictures | KO: 15:00 International Champions Cup, Celtic lose 6-5 on penalties after match tied
|
27th
| European Cup
| Astana
| 1
| 1
| Celtic
| Report
| Pictures
| KO: 14:00 Qualifying round, Third Round, 1st leg
|
30th
| Friendly
| Celtic
| 1
| 3
| Barcelona
| Report
| Pictures
| KO: 18:00; International Champions Cup
|
| AUG | | | | | | | | |
3rd
| European Cup
| Celtic
| 2
| 1
| Astana
| Report | Pictures | KO: 19:45 (BST); Qualifying round, Third Round, 2nd leg (agg. 3-2)
|
7th
| Scottish Premiership
| Hearts
| 1
| 2
| Celtic
| Report | Pictures | KO: 14:15
|
10th
| League Cup
| Celtic
| 5
| 0
| Motherwell
| Report | Pictures | KO: 19:45 Betfred Cup, 2nd Round
|
13th
| Friendly | Celtic
| 0
| 2
| Inter Milan
| Report | Pictures | KO: 19:00; International Champions Cup (played in Limerick Ireland)
|
17th
| European Cup | Celtic
| 5
| 2
| Hapoel Beer Sheva
| Report | Pictures | KO: 19:45; Play-offs 1st Leg
|
20th
| Scottish Premiership | St Johnstone
| 2
| 4
| Celtic
| Report | Pictures | KO: 12:15
|
23rd
| European Cup | Hapoel Beer Sheva
| 2
| 0
| Celtic
| Report | Pictures | KO: 19:45 (BST); Play-offs 2nd Leg (agg Celtic 5-4 HBS)
|
27th
| Scottish Premiership
| Celtic
| 4
| 1
| Aberdeen
| Report
| Pictures
| KO: 15:00
|
| SEP | | | | | | | | |
10th
| Scottish Premiership | Celtic
| 5
| 1
| TheRangers
| Report | Pictures | KO: 12:00; First ever league meeting
|
13th
| European Cup | Barcelona
| 7
| 0
| Celtic
| Report | Pictures | KO: 19:45, Match 1
|
18th
| Scottish Premiership | Inverness CT
| 2
| 2
| Celtic
| Report | Pictures | KO: 15:00
|
21st
| League Cup | Celtic
| 2
| 0
| Alloa
| Report | Pictures | KO: 19:45; Quarter-finals
|
24th
| Scottish Premiership | Celtic
| 6
| 1
| Kilmarnock
| Report | Pictures | KO: 15:00
|
28th
| European Cup
| Celtic
| 3
| 3
| Manchester City
| Match | Pictures | KO: 19:45; Match 2
|
| OCT | | | | | | | | |
1st
| Scottish Premiership | Dundee
| 0
| 1
| Celtic
| Report | Pictures | KO: 12:15
|
15th
| Scottish Premiership | Celtic
| 2
| 0
| Motherwell
| Report | Pictures
| KO: 15:00
|
19th
| European Cup | Celtic
| 0
| 2
| Borussia Monchengladbach
| Report | Pictures | KO: 19:45; Match 3
|
23rd
| League Cup | Celtic
| 1
| 0
| TheRangers
| Report | Pictures | KO: 14:15, Semi-finals
|
26th
| Scottish Premiership | Ross County
| 0
| 4
| Celtic
| Report | Pictures | KO: 19:45
|
29th
| Scottish Premiership | Aberdeen
| 0
| 1
| Celtic
| Report | Pictures | KO: 12:00
|
NOV
| | | | | | | | |
1st
| European Cup | Borussia Monchengladbach
| 1
| 1
| Celtic
| Report | Pictures | KO: 19:45; Match 4
|
5th
| Scottish Premiership | Celtic
| 3
| 0
| Inverness CT
| Report | Pictures | KO: 15:00
|
18th
| Scottish Premiership | Kilmarnock
| 0
| 1
| Celtic
| Report | Pictures | KO: 19:45
|
23rd
| European Cup | Celtic | 0
| 2
| Barcelona
| Report | Pictures | KO: 19:45; Match 5; Celtic out of Europe
|
27th
| League Cup | Celtic
| 3
| 0
| Aberdeen
| Report | Pictures | KO: 15:00; Final; 100th Major Trophy for Celtic
|
DEC
| | | | | | | | |
3rd
| Scottish Premiership | Motherwell
| 3
| 4
| Celtic
| Report | Pictures | KO: 12:15
|
6th
| European Cup | Manchester City
| 1
| 1
| Celtic
| Report | Pictures | KO: 19:45; Match 6
|
9th
| Scottish Premiership | Partick Thistle
| 1
| 4
| Celtic
| Report | Pictures | KO: 19:45
|
13th
| Scottish Premiership | Celtic
| 1
| 0
| Hamilton
| Report | Pictures | KO: 15:00
|
17th
| Scottish Premiership | Celtic
| 2
| 1
| Dundee
| Report | Pictures | KO: 15:00
|
20th
| Scottish Premiership | Celtic
| 1
| 0
| Partick Thistle
| Report | Pictures | KO: 19:45
|
24th
| Scottish Premiership | Hamilton
| 0
| 3
| Celtic
| Report | Pictures | KO: 12:30
|
28th
| Scottish Premiership
| Celtic
| 2
| 0
| Ross County
| Report
| Pictures
| KO: 19:45
|
31st
| Scottish Premiership
| TheRangers
| 1
| 2
| Celtic
| Report
| Pictures
| KO: 12:15
|