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
36
Events
0
Titles
41–43
W–L
36
Finals
48.8%
Win %
90.75
Average
※ Average of 57 of 84 matches. The 10 matches at televised events are not included (no public data).
15 Dec
Tue
William Hill World Championship
London
Last 64
£15,000
27 Nov
Fri
Ladbrokes Players Championship Finals
Coventry
Last 64
£2,500
14 Nov
Sat
Winter Series Day 5 (PC 23)
Coventry
Last 128
13 Nov
Fri
Winter Series Day 4 (PC 22)
Coventry
Last 128
12 Nov
Thu
Winter Series Day 3 (PC 21)
Coventry
Last 128
11 Nov
Wed
Winter Series Day 2 (PC 20)
Coventry
Last 128
10 Nov
Tue
Winter Series Day 1 (PC 19)
Coventry
Last 128
9 Nov
Mon
Grand Slam of Darts Qualifier
Coventry
Last 64
29 Oct
Thu
Unibet European Championship
Oberhausen
Last 32
£6,000
6 Oct
Tue
BoyleSports World Grand Prix
Coventry
Last 32
£6,000
25 Sep
Fri
European Tour 2 - German Darts Championship
Hildesheim
First Round
£1,000
16 Sep
Wed
Autumn Series Day 5 ( PC 18 )
Niedernhausen
Last 128
15 Sep
Tue
Autumn Series Day 4 ( PC 17 )
Niedernhausen
Last 128
14 Sep
Mon
Autumn Series Day 3 ( PC 16 )
Niedernhausen
Last 128
13 Sep
Sun
Autumn Series Day 2 ( PC 15 )
Niedernhausen
Last 128
12 Sep
Sat
Autumn Series Day 1 ( PC 14 )
Niedernhausen
Last 128
11 Sep
Fri
World Series of Darts Finals Qualifier
Hildesheim
Last 64
18 Jul
Sat
Betfred World Matchplay
Milton Keynes
Last 32
£10,000
12 Jul
Sun
Summer Series Day 5 ( PC13 )
Milton Keynes
Last 128
11 Jul
Sat
Summer Series Day 4 ( PC12 )
Milton Keynes
Last 128
10 Jul
Fri
Summer Series Day 3 ( PC11 )
Milton Keynes
Last 128
9 Jul
Thu
Summer Series Day 2 ( PC10 )
Milton Keynes
Last 128
8 Jul
Wed
Summer Series Day 1 ( PC9 )
Milton Keynes
Last 128
15 Mar
Sun
Players Championship 8
Barnsley
Last 128
14 Mar
Sat
Players Championship 7
Barnsley
Last 128
13 Mar
Fri
European Tour 4 - Tour Card Holder Qualifier
Barnsley
Last 96
13 Mar
Fri
European Tour 3 - Tour Card Holder Qualifier
Barnsley
Last 96
6 Mar
Fri
Ladbrokes UK Open Finals
Minehead
Last 64
£2,000
28 Feb
Fri
European Tour 1 - Belgian Darts Championship
Hasselt
Last 32
£2,000
23 Feb
Sun
Players Championship 6
Wigan
Last 128
22 Feb
Sat
Players Championship 5
Wigan
Last 128
16 Feb
Sun
Players Championship 4
Wigan
Last 128
15 Feb
Sat
Players Championship 3
Wigan
Last 128
14 Feb
Fri
European Tour 2 - Tour Card Holder Qualifier
Wigan
Last 96
9 Feb
Sun
Players Championship 2
Barnsley
Last 128
8 Feb
Sat
Players Championship 1
Barnsley
Last 128
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