İstanbulspor, founded in 1926, competes in 1.Lig. Over the past 5 seasons, the club has played 161 league matches, recording 55 wins, 33 draws, and 73 losses, scoring 210 goals and conceding 238.
The club’s record signing is Sergen Yalçın (97/98), for a fee of € 5M; The record outgoing transfer is Gaoussou Diarra (25/26), for € 3.8M.
The manager with the most matches in charge is Aykut Kocaman, who led the team in 234 games, achieving 86 wins, 50 draws, and 98 losses.
The team’s most frequent opponent is Fenerbahce, with a record of 9 wins, 10 draws, and 45 losses (39 goals for, 124 against). The next most frequent matchup is against Altay SK, with a record of 19 wins, 17 draws, and 20 losses (71 goals for, 65 against).
Basic Club Information
 | |
| İstanbulspor | |
| Founded | 1926 |
| Home Stadium | Esenyurt Necmi Kadıoğlu Stadyumu (Capacity: 4,274) |
| Manager | Mustafa Alper Avcı |
| Official Website | https://www.istanbulspor.com.tr |
İstanbulspor Seasonal League Performance Trends
A visual overview of İstanbulspor’s seasonal performance indicators — points, goals scored, and goals conceded.
League Performance (Last 5 Seasons)
| Season | League Position | Points | Wins | Draws | Losses | Goals For | Goals Against | Goal Difference |
|---|---|---|---|---|---|---|---|---|
| 25/26 | 15위 | 14 | 2 | 8 | 3 | 12 | 17 | −5 |
| 24/25 | 4위 | 64 | 20 | 4 | 14 | 67 | 38 | 29 |
| 23/24 | 20위 | 16 | 4 | 7 | 27 | 27 | 80 | −53 |
| 22/23 | 12위 | 41 | 12 | 5 | 19 | 47 | 63 | −16 |
| 21/22 | 4위 | 60 | 17 | 9 | 10 | 57 | 40 | 17 |
Manager Records
| Manager | Matches | Wins | Draws | Losses | Win Rate |
|---|---|---|---|---|---|
 Aykut Kocaman | 234 | 86 | 50 | 98 | 36.8% |
| Yalçın Koşukavak | 228 | 118 | 50 | 60 | 51.8% |
 Safet Susic | 226 | 98 | 54 | 74 | 43.4% |
| Osman Zeki Korkmaz | 224 | 98 | 36 | 90 | 43.8% |
| Fatih Tekke | 206 | 70 | 54 | 82 | 34.0% |
Major Rivalries and Head-to-Head Records (Official League Matches)
| Opponent | Matches | Wins | Draws | Losses | Goals For | Goals Against | Goal Difference |
|---|---|---|---|---|---|---|---|
| 64 | 9 | 10 | 45 | 39 | 124 | −85 | |
| Altay SK | 56 | 19 | 17 | 20 | 71 | 65 | 6 |
| 56 | 10 | 22 | 24 | 55 | 75 | −20 | |
| 56 | 4 | 15 | 37 | 36 | 97 | −61 | |
| 50 | 5 | 11 | 34 | 44 | 111 | −67 |
Transfer Spending and Income (Last 5 Seasons)
| Season | Expenditure | Income | Net Spending |
|---|---|---|---|
| 25/26 | € 77K | € 3.8M | -€ 3.7M |
| 24/25 | € 0 | € 500K | -€ 500K |
| 23/24 | € 400K | € 150K | € 250K |
| 22/23 | € 0 | € 2M | -€ 2M |
| 20/21 | € 200K | € 0 | € 200K |
A positive net spending (+) indicates higher expenditure than income.
Record Transfers (Incoming)
| Player | Season | Fee | From Club |
|---|---|---|---|
| Sergen Yalçın | 97/98 | € 5M | |
| Emre Aşık | 96/97 | € 2M | |
| Zeki Çelik | 16/17 | € 1.3M | Bursaspor |
 Zdravko Zdravkov | 97/98 | € 750K | Slavia Sofia |
| Enes Demirovic | 98/99 | € 500K | Adanaspor |
Record Transfers (Outgoing)
| Player | Season | Fee | To Club |
|---|---|---|---|
 Gaoussou Diarra | 25/26 | € 3.8M | |
| Zeki Çelik | 18/19 | € 2.5M | |
| Emrecan Uzunhan | 22/23 | € 2M | |
 Marián Zeman | 97/98 | € 1.6M | |
| Mehmet Yozgatlı | 03/04 | € 1.5M |
Home Match Attendance (Last 5 Seasons)
| Season | Matches | Total Attendance | Average Attendance | Change Rate |
|---|---|---|---|---|
| 25/26 | 7 | 1,544 | 220 | -42.7% |
| 24/25 | 19 | 7,302 | 384 | -80.9% |
| 23/24 | 19 | 38,249 | 2,013 | -18.7% |
| 22/23 | 18 | 44,553 | 2,475 | - |
| 21/22 | 18 | 0 | 0 | - |
İstanbulspor All-Time Record and Key Statistics
| Season | Pos | Pts | W | D | L | GF | GA | GD | Avg Att | Spend | Income | Net |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
25/26 | 15 | 14 | 2 | 8 | 3 | 12 | 17 | -5 | 220 | € 77,000 | € 3M 800K | -€ 3M 723K |
24/25 | 4 | 64 | 20 | 4 | 14 | 67 | 38 | 29 | 384 | € 0 | € 500,000 | € −500,000 |
23/24 | 20 | 16 | 4 | 7 | 27 | 27 | 80 | -53 | 2,013 | € 400,000 | € 150,000 | € 250,000 |
22/23 | 12 | 41 | 12 | 5 | 19 | 47 | 63 | -16 | 2,475 | € 0 | € 2M | -€ 2M |
20/21 | 4 | 64 | 19 | 7 | 8 | 62 | 34 | 28 | 0 | € 200,000 | € 0 | € 200,000 |
18/19 | 11 | 43 | 10 | 13 | 11 | 45 | 46 | -1 | 0 | € 0 | € 2M 500K | -€ 2M 500K |
16/17 | 1 | 68 | 21 | 5 | 8 | 48 | 22 | 26 | 0 | € 1M 250K | € 0 | € 1M 250K |
05/06 | 5 | 54 | 16 | 6 | 12 | 58 | 35 | 23 | 0 | € 150,000 | € 650,000 | € −500,000 |
03/04 | 15 | 41 | 11 | 8 | 15 | 46 | 45 | 1 | 0 | € 0 | € 3M | -€ 3M |
02/03 | 9 | 43 | 12 | 7 | 15 | 42 | 47 | -5 | 0 | € 200,000 | € 0 | € 200,000 |
01/02 | 9 | 44 | 12 | 8 | 14 | 33 | 38 | -5 | 0 | € 0 | € 220,000 | € −220,000 |
99/00 | 15 | 37 | 8 | 13 | 13 | 38 | 43 | -5 | 0 | € 0 | € 24,000 | € −24,000 |
98/99 | 9 | 43 | 12 | 7 | 15 | 48 | 55 | -7 | 0 | € 500,000 | € 0 | € 500,000 |
97/98 | 4 | 54 | 14 | 12 | 8 | 60 | 42 | 18 | 3,949 | € 5M 750K | € 1M 600K | € 4M 150K |
96/97 | 6 | 55 | 16 | 7 | 11 | 56 | 44 | 12 | 6,685 | € 2M | € 250,000 | € 1M 750K |
