Field Insider

Janis Blaswich

Experienced headBayer Leverkusen · 35 yrsStarter

based on the 2025/26 season · updated 18 Aug 2026

Profile

Full nameJanis Jonathan Blaswich
PositionGoalkeeper
NationalityGermany
Age35
Date of birth2 May 1991
BirthplaceWillich
Height193 cm
Shirt number#28
ClubBayer Leverkusen
Goalkeeper
11
Appearances
2
Clean sheets
18%
CS rate
share of apps kept clean
930
Minutes

Domestic-league season · Bayer Leverkusen.

Performance data · by competition

CompetitionAppsMinMatch
DFB Pokal1907.3

Scout report

Experienced headGoalkeeper

J. Blaswich is a 35-year-old goalkeeper at Bayer Leverkusen, rated 17.1 overall by Field Insider's model, ranking 82nd of 84 on scout potential in the Bundesliga. A seasoned veteran, he has been a fringe squad member this season (30.4% of available minutes). Below: strengths, watch-points, market-value outlook and the latest transfer news on Blaswich.

Judged on this season alone, Blaswich graded 5 — a workmanlike campaign that ranks 5th of 8 of the 8 goalkeepers in the Bundesliga, on 2 clean sheets across 11 appearances.

Year-on-year, that's a drop on last season (Season 20 → 5). Over the 5 seasons on record his form has drifted down, peaking in 2022/23.

On long-term talent our Rating reads 17, 8th of 8 of the 8 goalkeepers in the Bundesliga. At 35 Blaswich is into the veteran stage, where the age curve weighs on the projection, and a market index of 3.1 reflects that trajectory.

From the career report
Read the full career report →

Past his 2022/23 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2022/23Trending downBreakout: 2022/23
17.1
Ratingi
8th of 8 goalkeepers
4.6
Seasoni
below regular-starter level
30.4%
Minutes
limited game time
0
Def. actions / 90
light defensive volume

Output in context · Bayer Leverkusen finished 6th of 18 · an upper-table side

11
Apps
2
Clean sheets
18%
CS rate
30.4%
Minutes

2 clean sheets in 11 appearances (18% of games). Playing behind an upper-table side (6th of 18) means a more protected goal, so the read is about command and distribution as much as raw shut-outs.

Strengths

  • Pedigree. Performing in a top-tier setting (team strength 88.3/100).

Watch points

  • Game time. Only 30.4% of available minutes — needs a settled run to prove the level.
  • Age curve. At 35, both level and resale value are on the downslope.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

With a Rating of 17.1, Blaswich carries the 8th-highest potential of the goalkeepers in the Bundesliga of 8 — though on just 11 appearances this season, so the standing rests on a small sample. A limited game time keeper carrying the gloves this season. Veteran phase — a short-term, lower-fee proposition as both level and value decline (0.6× and falling).

Generated from Field Insider's rating model · AI-written analysis to follow.

Season statistics

Bars = where he ranks among goalkeepers in the Bundesliga with 600+ minutes this season.

Goalkeeping

Clean sheets2

Yellow/red cards

Yellow cards1
Red cards0

Transfer news

No transfer news found for this player.