Most Valuable U21 defenders by Market Value in League One

The most valuable U21 defenders in League One, ranked on Field Insider.

Most valuable goalkeepers in League One Most valuable midfielders in League One Most valuable attackers in League One Best defenders in League One Most in-form defenders in League One Top-scoring defenders in League One

At a glance

R. Kpakio of Cardiff is the standout for raw talent across U21 defenders in League One, with a Field Insider Rating of 51.2, and D. Lawlor has been the form player this season, grading 28.8.

The numbers a scout watches are the year-on-year jumps: J. Johnson has improved his Season rating most, up +12.8 on last season, while James Dornelly's scouting Rating has risen fastest, +1.1 over the same span. Those are the players whose trajectory is bending upward fastest.

By our market-value index, D. Lawlor of Cardiff is the most valuable name in this group at 9.5.

James Dornelly+1.1RTG

Peterborough · 24/25→25/26

50 players · ranked by highest valueCustomise →

	Player	Team
1	D. Lawlor Full-back	Cardiff	20	9.5	292300%	507.6%
2	Joshua Feeney Centre-back	Huddersfield	21	9.2	192.1%	462.3%
3	James Dornelly Centre-back	Peterborough	21	9.1	16127.9%	452.5%
4	R. Kpakio Full-back	Cardiff	19	9.1	242109.1%	5112.2%
5	J. Johnson Full-back	Luton	20	8.7	16365.7%	4620.5%
6	Marvin Marvellous Kaleta Full-back	Rotherham	21	8.5	635.4%	427.9%
7	C. Scanlon Centre-back	Cardiff	21	8.5	4±0%	4232.4%
8	Kyle James McAdam Full-back	Northampton	21	8.4	8	42
9	O. Gallagher Centre-back	Lincoln	21	8.3	2	41
10	K. Casey Centre-back	Leyton Orient	21	8.2	7	4141.2%
11	H. Douglas Centre-back	Rotherham	21	8.2	5	41
12	G. Nevett Centre-back	Peterborough	20	8.1	1055.6%	431.7%
13	L. Agbaire Centre-back	Rotherham	21	8.1	9	40
14	F. Delap Centre-back	Burton Albion	21	8	4	40
15	T. Anderson Centre-back	Mansfield Town	21	7.9	0	391.3%
16	E. James Centre-back	Exeter City	21	7.9	3250%	391.8%
17	Michael-John Kamson-Kamara Centre-back	Lincoln	20	7.8	0	41
18	Christy Grogan Centre-back	Stockport County	20	7.8	0	41
19	J. Robinson Centre-back	Wigan	21	7.7	0	38
20	Brodi Hughes Centre-back	AFC Wimbledon	21	7.7	0	38
21	Isaac Mabaya Centre-back	Wigan	21	7.7	0	38
22	C. Llyton Full-back	Wigan	20	7.7	4	41
23	S. Inwood Centre-back	Bolton	20	7.7	0	40
24	Omari Mrisho Centre-back	Huddersfield	20	7.6	1	40
25	Jack Kingdon Centre-back	Cardiff	19	7.6	2	43
26	L. Sousa Full-back	Rotherham	21	7.5	187.7%	3716.4%
27	B. McCann Centre-back	Doncaster	20	7.4	0	39
28	Liam Oakes Full-back	Exeter City	19	7.4	10	425.6%
29	Charlie Parks Centre-back	Lincoln	19	7.4	0	42
30	G. Goodman Centre-back	Bradford	19	7.3	0	41
31	C. Chigozie Centre-back	Luton	19	7.3	1	41
32	E. Bates Centre-back	Stevenage	19	7.3	0	41
33	K'Marni Miller Centre-back	Wigan	20	7.3	0	39
34	J. Smith-Sway Centre-back	Huddersfield	19	7.2	0	41
35	Makai Welch Centre-back	Leyton Orient	20	7.2	1	38
36	Ben Lomax Centre-back	Port Vale	20	7.1	1	38
37	A. Ahmed Full-back	Reading	18	7.1	42050%	422.7%
38	E. Osho Full-back	Reading	19	7.1	0	403.2%
39	P. Duah Centre-back	Reading	19	7.1	0	40
40	J. Tomlinson Centre-back	Northampton	20	7	0	37
41	Kasper Williams Centre-back	Doncaster	19	7	0	39
42	Nathaniel Mapengu Centre-back	Stockport County	18	7	0	42
43	J. Taroni Centre-back	Burton Albion	19	6.9	050%	390.5%
44	P. Chinedu Full-back	Leyton Orient	19	6.8	0	38
45	Lucca Mendonça Centre-back	Peterborough	18	6.8	3	41
46	Matthew Ireland Centre-back	Northampton	19	6.7	0	37
47	Junior Nkeng Centre-back	AFC Wimbledon	18	6.6	0	39
48	Noah Williams Centre-back	Cardiff	17	6.5	0	42
49	Harrison Duncan Centre-back	Rotherham	18	6.4	0	38
50	A. Debono Centre-back	Cardiff	0	5.7	1	42