Maksim
Boldyrev
Player dossierPremier Liga
MaksimBoldyrev
LWLeft WingerAttack
- Club
- Akron Tolyatti
- League
- Premier Liga
- Nationality
- Russia
- Age
- 22
- Height
- 189 cm
- Foot
- Right
- Valued
- 26 May 2026
Reading the valuation
The market values Boldyrev at €1.2M. Model A, which never saw Boldyrev during training, estimates €1.4M: the market value is 16% below that estimate.
That is a factor of ×1.19. Model A's typical held-out miss is ×1.50 either way, so this gap is within its usual error.
Without league and club, Model B estimates €1.8M, further from the market. Model B is usually further off (typical miss ×2.07): league and club explain much of how the market prices players.
A gap describes the model's arithmetic for this player's inputs, not what the player is worth.
- Apps
- 32
- Minutes
- 2,058
- Goals
- 3
- Assists
- 4
- Started
- 23/32
- Min / app
- 64
- Cards
- 2Y 0R
Club matches, two years to the valuation date
The Valuation Journey
What moves Model A
Asking the prediction API to explain Model A for Boldyrev…
SHAP describes the model's arithmetic for this player's inputs, not what causes market value. Model B can be explained only by the live service; Model A also has a published explanation for the research players.
Model A vs Model B against the observed €1.2M
Checking APIAsking the prediction API…
Held-out estimates come from cross-validation, with this player outside the training data: the honest comparison. Served models were refitted on every player, this one included, so they sit closer to the market. Shaded band: Model A's typical miss (×1.50 either way).
Player traitspercentiles vs 1,583 attackers
Dashed ring: the attacker median (50th percentile)
Starts
Share of appearances started rather than entered from the bench.
72% this player59% attacker median71st percentile
No passing, progression or defensive actions exist in the dataset, so no trait claims to measure them.
Valuation history every Transfermarkt valuation on record
- First valuation
- €125k
- Dec 2022
- Peak
- €1.2M
- May 2026
- Model target
- €1.2M
- May 2026
- Valuations
- 10
- 1 club change
May 2026: €1.2M, Akron Tolyatti. Dotted lines mark the €2M, €10M and €30M tier boundaries.
Show as a table
| Date | Market value | Club |
|---|---|---|
| 2022-12-02 | €125k | Metallurg Lipetsk |
| 2023-06-26 | €150k | Metallurg Lipetsk |
| 2023-11-21 | €200k | Metallurg Lipetsk |
| 2024-06-14 | €175k | Akron Tolyatti |
| 2024-12-12 | €150k | Akron Tolyatti |
| 2025-06-04 | €150k | Akron Tolyatti |
| 2025-09-18 | €500k | Akron Tolyatti |
| 2025-12-16 | €700k | Akron Tolyatti |
| 2026-03-25 | €1M | Akron Tolyatti |
| 2026-05-26 | €1.2M | Akron Tolyatti |
Audit context group-level, not about this player
- Audit group
- UEFA
- Population gap, Model A
- +0.093 95% CI +0.063 to +0.124
- This player, market vs held-out A
- −0.177
The group comes from first-listed citizenship and is never a model input. Across the population, non-UEFA players' market values sit about 10% above Model A's held-out estimates, relative to UEFA players in the same leagues. One player's residual says nothing about that pattern (typical miss ×1.50), and none of it is evidence of discrimination: the target may itself be biased. Open the Fairness Audit
In context observed value among comparable players in this build
All players in the Terminal →Premier Liga412 players · median €1M
Valued above 51% of the 412 Premier Liga players.
See them in the Explorer →Attackers, all leagues1,583 players · median €2.5M
Valued above 34% of the 1,583 attackers.
See them in the Explorer →Where Boldyrev appears
Watchlists and the comparison tray are kept in this browser only.
Near this valuation closest observed values: same league, then same position
- ZhemaletdinovAMAkhmat Grozny · Premier Liga€1.2M
- BogosavacLBAkhmat Grozny · Premier Liga€1.2M
- RasskazovRBKrylya Sovetov Samara · Premier Liga€1.2M
- PetrovCMBaltika Kaliningrad · Premier Liga€1.2M
- SánchezSSSevilla FC · attackers€1.2M
- PerišićLWPSV Eindhoven · attackers€1.2M
- PortuRWGirona FC · attackers€1.2M
- BakambuCFReal Betis Balompié · attackers€1.2M
Counts and ranks of observed Transfermarkt values only; model errors are never ranked here. Full player export: Every player in the modelling population (D-011).