Kacper Kostorz

€1MMarket Value

Polonia Warszawa•Attacker•

Poland

Kacper Kostorz

€1MMarket Value

Polonia Warszawa•Attacker•

Poland

6.5

Season Score

Aug 21, 1999

191 cm

Height

Shirt Number

Card stats based on

2026/2027

6.5

Season Score

Aug 21, 1999

191 cm

Height

Shirt Number

Card stats based on

2026/2027

Season Performance 26/27

All Competitions

Matches: 8
Goals: 0
Assists: 0
Goal Contributions: 0
Mins/game: 60
Avg Rating: 6.46

rating

6.56-6.42(-100.0%)

Last 25 matches

Sep 22, 2025 — Sep 22, 2026

High

6.89

Low

6.35

Avg

6.56

G+A

Wins12

Draws4

Losses9

Month	Matches	Mins	G	G+A	G/M	Rating
Sep 2026	2	79	0	0	0.00	-
Aug 2026	5	316	0	0	0.00	6.42
Jul 2026	1	86	0	0	0.00	6.62
May 2026	4	123	1	1	0.25	6.89
Apr 2026	3	41	0	0	0.00	6.49
Mar 2026	4	72	0	0	0.00	6.35
Feb 2026	3	74	1	1	0.33	6.88
Nov 2025	1	5	0	0	0.00	6.46
Oct 2025	2	2	0	0	0.00	6.39

9 months • 25 matches

Career

Club Career

MGAGxGMinRtg

2018/2019 - 2021/2022

2021/2022 - 2025/2026

10000.002016.48

Total

1402060.144,694

Club Career

MGAMinG+A/90YCRCRtg

Polonia Warszawa

26/27

8004810.00106.46

Polonia Warszawa

25/26

14202750.65006.55

Pogoń Szczecin

25/26

10002010.00106.48

NAC Breda

24/25

25304530.60106.80

FC Den Bosch

23/24

24942,0360.57207.18

Korona Kielce

22/23

132—1531.18006.81

Legia Warszawa

21/22

8101480.61006.82

Legia Warszawa

20/21

8111980.9100-

Miedź Legnica

19/20

11217000.3910-

Legia Warszawa

19/20

30—37—10-

League seasons, computed

Season	League	Apps	Min	Goals	Assists	G+A / 90	Rating
2017/2018	1. Liga	16	12	0	0	—	—
2019/2020	Ekstraklasa	3	37	0	0	—	—
2019/2020	1. Liga	11	700	2	1	0.39	—
2020/2021	Ekstraklasa	6	114	1	1	1.58	—
2021/2022	Ekstraklasa	7	92	0	0	0	6.82
2022/2023	Ekstraklasa	13	153	2	0	1.18	6.81
2023/2024	Eerste Divisie	23	1931	9	2	0.51	7.21
2024/2025	Eredivisie	24	336	3	0	0.8	6.81
2025/2026	Ekstraklasa	10	201	0	0	0	6.48
2025/2026	1. Liga	14	275	2	0	0.65	6.55
2026/2027	1. Liga	7	403	0	0	0	6.46

Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.

Career Progress

Appearances per Season

Appearance Distribution

Full match

Substituted off

From Bench

Kacper Kostorz — computed career insights

Career figures, computed

Best-rated season: 2023/2024 · 7.21Eerste Divisie
Lowest-rated season: 2026/2027 · 6.461. Liga
Rating trend: -0.32last 2 rated seasons vs career average before them (min. 5 apps)
Career involvement (league): 0.49 G+A per 9019 goals + 4 assists across 11 league seasons (per-90 from 4254 minutes on record)
League seasons on record: 11 (2017–2026)
Clubs with recorded appearances: 8

Among position peers, computed

Rating percentile: 74thrating 7.21 vs 74 rated peers
Goals rank: #11 of 749 goals
G+A per 90 percentile: 66th0.51 per 90

Cohort: 74 Eerste Divisie forwards, 2023/2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-09-22

Rival Clubs(50)

Player stats against each opponent club

Team	MP	W	D	L	G		Last
Willem II	3	0	2	1	0	0	May 2025
FC Groningen	3	0	1	2	1	0	Mar 2025
Radomiak Radom	3	1	1	1	0	0	—
Feyenoord	2	0	1	1	0	0	Feb 2025
Lechia Gdańsk	2	0	0	2	0	0	—
Slavia Praha	2	1	1	0	0	0	Aug 2021
Miedź Legnica	2	1	1	0	0	0	Mar 2026
NEC Nijmegen	2	1	0	1	0	0	May 2025
FC Twente	2	1	0	1	0	0	Jan 2025
Napoli	2	0	0	2	0	0	Nov 2021
Ajax	2	1	0	1	0	0	Apr 2025
PSV	2	0	0	2	1	0	Jan 2025
FC Utrecht	2	0	0	2	0	1	Mar 2025
RKC Waalwijk	2	1	0	1	0	0	Feb 2025
Sparta Rotterdam	2	1	1	0	0	0	Mar 2025
PEC Zwolle	2	1	0	1	1	0	May 2025
Heracles Almelo	2	0	1	1	0	0	Jan 2025
Fortuna Sittard	2	1	0	1	1	0	May 2025
Nieciecza	2	1	1	0	0	0	—
Ruch Chorzów	2	1	1	0	0	0	—

1–20 of 50

Transfers

Transfer Value History

Transfer History

Pogoń Szczecin

Polonia Warszawa

Jan 26, 2026Free Transfer

NAC Breda

Pogoń Szczecin

Jun 30, 2025End of loan

Jul 9, 2024Loan

Jun 30, 2024End of loan

Jul 11, 2023Loan

Jun 30, 2023End of loan

Feb 17, 2023Loan

Jan 7, 2022Transfer

Jul 31, 2020End of loan

Feb 24, 2020Loan

Jun 30, 2019End of loan

Jan 13, 2019Loan

Jan 12, 2019Transfer€200K

Karvina U19

Gornik Z. U19

Jul 1, 2013Free Transfer

Trophies & Awards

2 titles won

Championships

Player Information

Polonia Warszawa

Current Team

Date of Birth

Aug 21, 1999

Nationality

Poland

Height

191 cm

Weight

79 kg

Shirt Number

Age

27 years

Position

Attacker

Preferred Foot

Both

Contract

Until Jun 30, 2029

Market Value

€1M

Weekly Wage

£840

Yearly Salary

£43,680

Performance Overview

Season Rating

6.46

Highest: 6.5 | Lowest: 6.5

Goals/Game

0.00

Mins/Game

Pass Acc.

78%

Matches

Total played8

Started (Lineups)5

From Bench0

Total Minutes481

Minutes per game60

Attacking

Goals0

Penalties scored0

Scoring frequency-

Goals per game0.00

Shots total-

Shots on target-

Shots off target-

Shots per game-

Shots on target/game-

Hit Woodwork-

Big Chances Missed-

Passes

Assists0

Key passes2

Pass accuracy78%

Total passes50

Long Balls-

Long Balls Won-

Crosses0

Accurate Crosses0

Big Chances Created-

Defense

Tackles-

Interceptions-

Clearances-

Blocks1

Clean Sheets-

Goals Conceded-

Duels

Total Duels29

Duels Won13

Aerials Won-

Succ. Dribbles-

Cards

Yellow1

Yellow Red0

Red0

Career Statistics

career goals

career assists

140

total appearances

Similar Players

View All Players

About Kacper Kostorz

Kacper Kostorz's 7 outings in the 2026/2027 1. Liga (403 minutes) produced no goals and no assists. His average match rating for that season computes to 6.46. Among a cohort of 74 Eerste Divisie forwards with a minimum of 450 minutes in 2023/2024, his match rating sits in the 74th percentile, above the median; for goals scored he stands 11th of 74.

His best-rated season remains 2023/2024 (7.21, Eerste Divisie); his lowest was 2026/2027 (6.46). His last two rated seasons average 0.32 below his earlier career level.

His recorded league football covers 4 domestic leagues: 1. Liga (48 appearances, 4 goals), Ekstraklasa (39 appearances, 3 goals) and Eredivisie (24 appearances, 3 goals) — the three with most games. The densest run of the record is 2023/2024–2025/2026, with 71 league games — an average of 24 per season.

Frequently Asked Questions

What position does Kacper Kostorz play?

Kacper Kostorz plays as an Attacker for Polonia Warszawa in the 1. Liga. He has started 4 of his 7 appearances in the 1. Liga 2026/2027.

What team does Kacper Kostorz play for?

Kacper Kostorz currently plays for Polonia Warszawa in the 1. Liga. He has 7 appearances in the 1. Liga 2026/2027.

How old is Kacper Kostorz?

Kacper Kostorz is 27 years old, born on August 21, 1999. He is from Poland. At 27, he has already won 2 trophies in his professional career.

How tall is Kacper Kostorz?

Kacper Kostorz is 191 cm tall. He weighs 79 kg. His preferred foot is the both.

How many trophies has Kacper Kostorz won?

Kacper Kostorz has won 2 trophies throughout his career. He currently plays for Polonia Warszawa.

What nationality is Kacper Kostorz?

Kacper Kostorz is from Poland. At club level, he plays for Polonia Warszawa.