
Domestic-league season · Esenler Erokspor.
Following his move to Esenler Erokspor, Jack's current-season form is up 200% on last season (Season 4→12), while his Rating eased 18→11. His peak season for form remains 2022/23 (Season 20).
| Season | Club | Apps | G | A | Match | RTG | Season |
|---|---|---|---|---|---|---|---|
| 2025/26 | Esenler Erokspor · 3rd | 28 | 1 | 1 | 6.92 | 11 | 12 |
| 2023/24 | Rangers · 2nd | 11 | 1 | 0 | 6.85 | 18 | 4 |
| 2022/23 | Rangers · 2nd | 26 | 1 | 2 | 6.87 | 26 | 20 |
| 2021/22 | Rangers · 2nd | 9 | 0 | 0 | 6.93 | 24 | 3 |
| 2020/21 | Rangers · 1st | 19 | 2 | 1 | 7.14 | 33 | 18 |
Domestic-league totals per season. RTG = Field Insider Rating (potential / ceiling); Season = age-blind form that year.
R. Jack is a 34-year-old defensive midfielder at Esenler Erokspor, rated 11.3 overall by Field Insider's model, ranking 701st of 723 in the Turkey tier 1. A seasoned veteran, he has been a fringe squad member this season (33.5% of available minutes). His defensive output reads 1.84 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Jack.
Judged on this season alone, Jack graded 12 — a workmanlike campaign that ranks 78th of 86 of the 86 defensive midfielders in the Turkey tier 1, on 1 goal, 1 assist and 1.837 defensive actions per 90.
Year-on-year, that's a clear step up on last season (Season 4 → 12). Over the 5 seasons on record his form has drifted down, peaking in 2022/23.
On long-term talent our Rating reads 11, 86th of 86 of the 86 defensive midfielders in the Turkey tier 1. At 34 Jack is into the veteran stage, where the age curve weighs on the projection, and a market index of 2.2 reflects that trajectory.
Below his 2022/23 peak but holding a solid level — the platform for a return is there.
1.84 tackles, blocks & interceptions per 90 — light defensive volume, with 4 clean sheets across 28 appearances. Behind an upper-table side (3rd of 20) the side controls more games, so the defensive load is lighter — the value sits as much in composure and ball progression as in raw volume. Going forward he chipped in 1 goal and 1 assist — a useful bonus from the back.
With a Rating of 11.3, Jack carries the 86th-highest potential of the defensive midfielders in the Turkey tier 1 of 86. Defensively he reads as light defensive volume (1.84 tackles, blocks & interceptions per 90). 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.
The gold line is market value — an index (not €) blending rating, age and league. It climbs through the early 20s, peaks around ages 23–27 (~7), then tapers with age. At 34, Jack sits on 2.2, past its peak and easing. The blue line is Jack's projected Rating — 11.3 today — recomputed at each age, so it follows the same rise-and-fall as a career matures and declines. Solid = up to today; dashed = projected.
No transfer news found for this player.