Kostyantyn Bychek

26 yrs · Left winger (also ST) · Ukraine
Obolon Kyiv · Premier Liga · Foot: left · Height: 180 cm
Risk: Very HighConfidence: LowSample: LowDevelopment: LowContract: Data unavailable
Market value
€250k
Updated 6 days ago
Estimated acquisition
€79k – €329k
Estimated · 20–80% range
Model value
€190k – €385k
Performance-implied · estimated
Projected (24m)
€133k – €294k
Resale range · estimated
Potential value gap
-€138k – €307k
Model value − acquisition

Value picture

Where the market, the likely price and the model estimates sit.

Estimated acquisition€79k – €329k
Model value (performance-implied)€190k – €385k
Projected value (24 months)€133k – €294k
Dashed line: current market value (€250k). Bars are 20–80% model ranges; tick = median.

The model rates Kostyantyn Bychek's performance-implied value at EUR 0.2M-0.4M, above the estimated acquisition range of EUR 0.1M-0.3M. Its 24-month market value projection is EUR 0.1M-0.3M. Context-adjusted goal contributions are 0.76x the positional average in the league (555 minutes, league coefficient 0.25). Confidence is low: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Acquisition note: Contract end date unavailable: range widened by 15% each side.

Bargain Index: not assigned

What drives the score. Not a black box: each component and its level.

Insufficient sample (< 900 league minutes)

PerformanceBelow average0th pct among ATT peers (age-neutral)
AgeNeutral26.2 years
Acquisition costFavorableest. €187k vs market €250k
Expected appreciationNeutral-8% over ~2 years (model)
Value gapSmallweak predictor on its own
DevelopmentLow
League translationUncertainleague coefficient 0.25
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskVery High
Data confidenceLow

Bargain Index = percentile (among all evaluated players) of expected 2-year value relative to estimated cost. See methodology and backtests.

Market value history

Market value ≠ transfer fee ≠ acquisition cost.

Highest recorded: €400k

Profile vs positional peers

Percentiles among 901 evaluated ATT players with 900+ minutes.

Performance (last season, league)

Minutes
555 (21% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.38
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
0 (Below average)

Adjusted = shrunk toward positional baseline for small samples, corrected for team dominance over opponents, expressed relative to positional peers in the same league.

Context

League strength
0.25 (rank 30)
Team strength (Elo)
1070
Opponent strength
1158
Possession, role
Data unavailable

League strength 1.00 = average club of the big-five leagues. Elo includes continental matches.

Potential

Development
Low
Trajectory
declining
Breakout probability
Age > 23
Resale range (24m)
€133k – €294k

Trajectory drivers: minutes share down 16 pts; relative output down 37% vs positional peers.

Historical comparables (8): median 2-year value change -3% (IQR -18% to +11%).

Risk profile

Overall: Very High

  • ▲Small sample: 555 league minutes last season.
  • ▲League level coefficient 0.25 (1.00 = big-five average): output may not translate.
  • ⚠No continental-competition minutes last season.
  • ⚠Played under 40% of available league minutes (injury data unavailable, cause unknown).
  • ⚠Declining trajectory versus previous season.
  • ⓘContract end date unavailable (or stale in source).
  • ⓘInjury history unavailable from current data source.

League translation

What happened to players who moved from this league to the big-five leagues (observed, not a forecast).

Historical movers
18 (ATT)
Relative output kept
87%–104%
Held a regular role (900+ min)
94%
Confidence
Low

Output is relative to positional peers in each league. Movers are a selected group (clubs buy players who fit), so treat this as context, not a guarantee.

Season-by-season (domestic league)

Context-adjusted values are model outputs.

SeasonClubLeaguePosAppsMinMin shareGAG+A/90Adj. G+A/90Opp. EloTeam EloLeague str.
2025/26Obolon KyivPremier LigaST1855521%000.000.38115810700.25
2024/25Obolon KyivPremier LigaST1998637%210.270.64120110980.28
2023/24TOV FK Metalist 1925 KharkivPremier LigaLW1853420%010.170.46129210610.34
2022/23TOV FK Metalist 1925 KharkivPremier LigaST21119044%200.150.44130111620.38

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2024/25Ukrainian CupObolon Kyiv12200—

Small continental samples are shown for context only and are not over-weighted.

Historical comparables

Most similar profiles 2+ years ago (same position group) and what happened next. Chosen by similarity only — failures included.

Player (then)AgeValue then~2y laterOutcome
Jonathan Bolingi
Super Lig · 2021
27€400k€600krose
Josh Sims
Scottish Premiership · 2023
26€400k€375kflat
Oli Shaw
Scottish Premiership · 2023
25€300k€250kflat
Jonah Ayunga
Scottish Premiership · 2024
27€450k€350kfell
Ester Sokler
Scottish Premiership · 2024
25€400k€1.5Mrose
Nikola Trujic
Super League 1 · 2021
29€300k€300kflat
Jordy Hiwula
Scottish Premiership · 2023
29€300k€150kfell
Chris Kane
Scottish Premiership · 2024
30€350k€350kflat

Transfer history

Fees as reported by the source; undisclosed fees shown as unknown, never estimated.

DateFromToFeeMV at time
4 Jul 2024Metalist 1925ObolonFree / loan€250k
15 Aug 2022Nyva TernopilMetalist 1925Free / loan€75k
23 Jul 2021KarpatyNyva TernopilFree / loanData unavailable
4 Sept 2020Karpaty IIKarpatyUnknownData unavailable
11 Apr 2019Ol. Donetsk U19Karpaty IIFree / loanData unavailable
1 Sept 2017Zirka U17Ol. Donetsk U19Free / loanData unavailable

MoneyballAI identifies statistical opportunities from available data. A player flagged as a potential bargain is not guaranteed to succeed, to transfer, to rise in value, or to generate resale profit. Market values, fees and contracts come from third-party sources; ranges are model estimates with stated confidence.