Netherlands
TOUR CARD
Jeffrey De Zwaan
“The Black Cobra”
Career titles
5
Career prize money (PDC)
£537,700（≈$721,300）
Age
30
Home town
Leidschendam
Darts
Unicorn 23g
Walk-on
Armed Arrows - Waiting for the right time
Started playing
2008
Throws
Right
Rankings
51
Events
0
Titles
43–46
W–L
51
Finals
48.3%
Win %
90.62
Average
※ Average of 76 of 89 matches. The 1 matches at televised events are not included (no public data).
28 Nov
Mon
PDPA World Championship Qualifier
Barnsley
Last 48
26 Nov
Sat
WEST EUROPE World Championship Qualifier
Kalkar
Last 128
6 Nov
Sun
Cazoo Grand Slam of Darts Qualifier
Barnsley
Last 128
5 Nov
Sat
Players Championship 30
Barnsley
Last 128
4 Nov
Fri
Players Championship 29
Barnsley
Last 128
23 Oct
Sun
Players Championship 28
Barnsley
Last 128
22 Oct
Sat
Players Championship 27
Barnsley
Last 128
21 Oct
Fri
Players Championship 26
Barnsley
Last 128
20 Oct
Thu
Players Championship 25
Barnsley
Last 128
2 Sep
Fri
European Tour 10 - Hungarian Darts Trophy
Budapest
First Round
£1,000
6 Aug
Sat
Jack's World Series of Darts Finals Qualifier
Barnsley
Last 128
5 Aug
Fri
Players Championship 24
Barnsley
Last 128
4 Aug
Thu
Players Championship 23
Barnsley
Last 128
3 Aug
Wed
Players Championship 22
Barnsley
Last 128
2 Aug
Tue
Euro Tour 13 TCH Qualifier
Barnsley
Last 96
2 Aug
Tue
Euro Tour 12 TCH Qualifier
Barnsley
Last 96
11 Jul
Mon
Players Championship 21
Barnsley
Last 128
10 Jul
Sun
Players Championship 20
Barnsley
Last 128
9 Jul
Sat
Players Championship 19
Barnsley
Last 128
8 Jul
Fri
Players Championship 18
Barnsley
Last 128
7 Jul
Thu
Euro Tour 11 TCH Qualifier
Barnsley
Last 96
7 Jul
Thu
Euro Tour 10 TCH Qualifier
Barnsley
Last 96
1 Jul
Fri
European Tour 9 - European Darts Matchplay
Trier
First Round
£1,000
24 Jun
Fri
Dutch Darts Masters
Amsterdam
Last 16
15 Jun
Wed
Players Championship 17
Niedernhausen
Last 128
14 Jun
Tue
Players Championship 16
Niedernhausen
Last 128
13 May
Fri
European Tour 6 - Czech Darts Open
Prague
First Round
£1,000
11 May
Wed
Players Championship 15
Wigan
Last 128
10 May
Tue
Players Championship 14
Wigan
Last 128
9 May
Mon
Euro Tour 9 TCH Qualifier
Wigan
Last 96
9 May
Mon
Euro Tour 8 TCH Qualifier
Wigan
Last 96
29 Apr
Fri
European Tour 4 - Austrian Darts Open
Premstatten
First Round
£1,000
16 Apr
Sat
European Tour 3 - German Darts Grand Prix
Munich
First Round
£1,000
10 Apr
Sun
Players Championship 13
Barnsley
Last 128
9 Apr
Sat
Players Championship 12
Barnsley
Last 128
8 Apr
Fri
Euro Tour 7 TCH Qualifier
Barnsley
Last 96
8 Apr
Fri
Euro Tour 6 TCH Qualifier
Barnsley
Last 96
3 Apr
Sun
Players Championship 11
Barnsley
Last 128
2 Apr
Sat
Players Championship 10
Barnsley
Last 128
1 Apr
Fri
Players Championship 9
Barnsley
Last 128
27 Mar
Sun
Players Championship 8
Niedernhausen
Last 128
26 Mar
Sat
Players Championship 7
Niedernhausen
Last 128
20 Mar
Sun
Players Championship 6
Barnsley
Last 128
19 Mar
Sat
Players Championship 5
Barnsley
Last 128
18 Mar
Fri
Euro Tour 5 TCH Qualifier
Barnsley
Last 96
18 Mar
Fri
Euro Tour 4 TCH Qualifier
Barnsley
Last 96
4 Mar
Fri
Cazoo UK Open
Minehead
Last 96
£1,000
13 Feb
Sun
Players Championship 4
Wigan
Last 128
12 Feb
Sat
Players Championship 3
Wigan
Last 128
11 Feb
Fri
Euro Tour 3 TCH Qualifier
Wigan
Last 96
11 Feb
Fri
Euro Tour 2 TCH Qualifier
Wigan
Last 96
Amounts are per-round prize money; winner prizes are not in the official data. Premier League and World Series use points.
Career by season
| Season | Matches | W–L | Win % | Average | Titles |
|---|---|---|---|---|---|
| 2026 | 112 | 58–54 | 51.8% | 89.59 | 4 |
| 2025 | 71 | 45–26 | 63.4% | 88.41 | 1 |
| 2024 | 90 | 44–46 | 48.9% | 90.32 | 0 |
| 2023 | 97 | 48–49 | 49.5% | 91.26 | 0 |
| 2022 | 89 | 43–46 | 48.3% | 90.62 | 0 |
| 2021 | 49 | 15–34 | 30.6% | 90.61 | 0 |
| 2020 | 84 | 41–43 | 48.8% | 90.75 | 0 |
| 2019 | 206 | 143–63 | 69.4% | 94.74 | 0 |
| 2018 | 111 | 73–38 | 65.8% | – | 0 |
| 2017 | 51 | 23–28 | 45.1% | – | 0 |
| 2016 | 43 | 19–24 | 44.2% | – | 0 |
| 2015 | 75 | 40–35 | 53.3% | – | 0 |
| 2011 | 6 | 3–3 | 50.0% | – | 0 |
Averages cover matches from 2019 at non-televised events (televised events have no public data). Sources: results PDC official, averages DartConnect