CBJAX#25ACT

Ronald Darby

Top 44% all-time defensive backsSolid Contributor🌅 Early Bloomer · 2017

Height5'11"

Weight193 lb

BornJan 2, 1994

Age32

CollegeFlorida State See College Stats

ConferenceAtlantic Coast

Rookie yr2015

Draft2015 · Rd 2, Pick 50 · BUF

Combined Season Grid

Season totals or exact team stints. Career totals count each season once.

3 categories · One row per season · Scroll for all statistics

Season	Age	Team	G	GS	Defense													Snap Counts						Advanced Defense & Coverage (2018+)
Season	Age	Team	G	GS	Tkl	Solo	Ast	TFL	QBHits	Sk	Dis	Int	PD	FF	FR	TD	Sfty	Off	Off%	Def	Def%	ST	ST%	Tgt	Cmp	Cmp%	RateAll	ADOT	Prss	Hrry	QBKD	Bltz	MissTkl	Miss%
2015	21–22	BUF	15	—	63	56	7	3	0	0.0	3.0	2	21	0	—	0	0	—	0.0%	914	88.4%	67	15.1%	—	—	—	—	—	—	—	—	—	—	—
2016	22–23	BUF	14	—	63	54	9	1	1	0.0	2.0	0	12	0	—	0	0	—	0.0%	821	88.6%	92	22.7%	—	—	—	—	—	—	—	—	—	—	—
2017	23–24	PHI	8	—	33	29	4	0	0	0.0	0.0	3	9	0	—	0	0	—	0.0%	379	74.3%	9	3.9%	—	—	—	—	—	—	—	—	—	—	—
2018	24–25	PHI	9	—	39	35	4	1	0	0.0	1.0	1	12	0	—	0	0	—	0.0%	542	94.2%	—	0.0%	82	50	0.6	86.7	10.7	0	0	0	1	7	0.1
2019	25–26	PHI	11	—	36	33	3	1	0	0.0	1.0	2	11	0	—	0	0	—	0.0%	506	76.3%	7	2.2%	67	43	0.6	116.8	15.3	0	0	0	2	7	0.2
2020	26–27	WAS	16	—	54	42	12	1	0	0.0	1.0	0	16	0	1	0	0	—	0.0%	1,002	95.5%	—	0.0%	98	53	0.5	81.0	12.9	0	0	0	5	6	0.1
2021	27–28	DEN	11	—	51	40	11	1	0	0.0	1.0	0	6	0	—	0	0	—	0.0%	676	97.0%	1	0.5%	70	38	0.5	84.8	12.6	0	0	0	0	2	0.0
2022	28–29	DEN	5	—	12	10	2	0	0	0.0	0.0	0	3	1	—	0	0	—	0.0%	281	88.2%	4	2.8%	18	7	0.4	69.9	10.2	0	0	0	1	2	0.1
2023	29–30	BAL	16	—	21	18	3	1	0	0.0	1.0	0	7	0	—	0	0	—	0.0%	442	39.9%	65	14.6%	43	19	0.4	63.3	11.9	0	0	0	0	3	0.1
2024	30–31	JAX	13	—	45	35	10	3	0	0.0	3.0	0	9	0	—	0	0	—	0.0%	659	72.0%	57	17.4%	61	42	0.7	120.0	10.8	0	0	0	3	1	0.0
Career		—	118	—	417	352	65	12	1	0.0	13.0	8	106	1	1	0	0	—	0.0%	6,222	80.2%	302	9.1%	439	252	—	—	—	0	0	0	12	28	—

Career Value · VORP

60 career value over replacement — #1877 all-time of 4,695. 6/season above a replacement-level CB.

Draft OutcomeValue ↑

Pick #50 (Rd 2) · BUF · 2015 · +5.4 vs expected KV-H

53actual

47.6 expected · Δ+5.4

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Compare Ronald Darby vs Player Report data error

Career arc · VAL by season

10 seasons · peak 4.6 in 2015

VAL (Value Above League) measures each NFL season against that season's league; the dashed line is zero — a season that added nothing above the league's fringe. ● peak · ○ league-best season.

What he added · wins above replacement

1.3 career wins over 10 seasons · 1 win = 13.08 VAL

Best season · 2015 · +0.3 wins

Defence+0.3

VAL 3.0 measures each part of a NFL player's game in his sport's own currency against what that season's fringe players produced, converted to team wins with rates fitted from every team-season in the encyclopedia.

Position percentile · DB

#476 of 1,089 all-time defensive backs by KV-H

056th percentile100

StatVault · statvault.org/players/nfl/ronald-darbyJSON

Defense

Season	Age	Team	G	GS	Tkl	Solo	Ast	TFL	QBHits	Dis	Int	PD	FF	FR	VAL
2015	21–22	BUF	14	13*	63	56	7	3	0	3.0	2	21	0	—	4.6
2016	22–23	BUF	14	12*	63	54	9	1	1	2.0	0	12	0	—	0.2
2017	23–24	PHI	8	6*	33	29	4	0	0	0.0	3	9	0	—	4.6
2018	24–25	PHI	9	8*	39	35	4	1	0	1.0	1	12	0	—	2.1
2019	25–26	PHI	11	8*	36	33	3	1	0	1.0	2	11	0	—	3
2020	26–27	WAS	16	15*	54	42	12	1	0	1.0	0	16	0	1	1.4
2021	27–28	DEN	11	11*	51	40	11	1	0	1.0	0	6	0	—	1
2022	28–29	DEN	5	4*	12	10	2	0	0	0.0	0	3	1	—	0.2
2023	29–30	BAL	9	0*	21	18	3	1	0	1.0	0	7	0	—	0
2024	30–31	JAX	12	9*	45	35	10	3	0	3.0	0	9	0	—	0.2
Career			109	86*	417	352	65	12	1	13.0	8	106	1	1	17.3

* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)

Snap Counts

Season	Age	Team	G	GS	Off	Off%	Def	Def%	ST	ST%
2015	21–22	BUF	15	13*	—	0.0%	914	88.4%	67	15.1%
2016	22–23	BUF	14	12*	—	0.0%	821	88.6%	92	22.7%
2017	23–24	PHI	8	6*	—	0.0%	379	74.3%	9	3.9%
2018	24–25	PHI	9	8*	—	0.0%	542	94.2%	—	0.0%
2019	25–26	PHI	11	8*	—	0.0%	506	76.3%	7	2.2%
2020	26–27	WAS	16	15*	—	0.0%	1,002	95.5%	—	0.0%
2021	27–28	DEN	11	11*	—	0.0%	676	97.0%	1	0.5%
2022	28–29	DEN	5	4*	—	0.0%	281	88.2%	4	2.8%
2023	29–30	BAL	16	0*	—	0.0%	442	39.9%	65	14.6%
2024	30–31	JAX	13	9*	—	0.0%	659	72.0%	57	17.4%
Career			118	86*	—	0.0%	6,222	80.2%	302	9.1%

* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)

Advanced Defense & Coverage (2018+)

Season	Age	Team	G	GS	Tgt	Cmp	Cmp%	RateAll	ADOT	Bltz	MissTkl	Miss%
2018	24–25	PHI	9	8*	82	50	0.6	86.7	10.7	1	7	0.1
2019	25–26	PHI	11	8*	67	43	0.6	116.8	15.3	2	7	0.2
2020	26–27	WAS	16	15*	98	53	0.5	81.0	12.9	5	6	0.1
2021	27–28	DEN	11	11*	70	38	0.5	84.8	12.6	0	2	0.0
2022	28–29	DEN	5	4*	18	7	0.4	69.9	10.2	1	2	0.1
2023	29–30	BAL	16	0*	43	19	0.4	63.3	11.9	0	3	0.1
2024	30–31	JAX	13	9*	61	42	0.7	120.0	10.8	3	1	0.0
Career			81	55*	439	252	—	—	—	12	28	—

* GS not available from free sources — SG* estimated from snap share (nflverse 2012+)

KV-H Anatomy

KV-H 53 · Solid

A solid career by KV-H: a remarkably steady profile that scores 53 of 100, era-normalized against int/g peers across 10 scored seasons.

Sustained

career value

×.6

Peak

best 3 seasons

×.4

×1

Longevity

career length

Blend 52.8 × longevity 1 = KV-H 53· confidence 96%

What builds the career mark of 52

On-field 37.7

Availability 14.3

On-field production Staying available

Season-by-season quality (era-relative int/g)

2015best

INTs career shape vs similar cornerbacks

2015-2019

Peak-aligned view: center line is each player's best INTs season; left/right show build-up, staying power, and decline. Comparison set uses same-position, overlapping-era comps when available.