
Domestic-league season · Pittsburgh Riverhounds.
R. Mertz is a 29-year-old attacking midfielder at Pittsburgh Riverhounds, rated 25.8 overall by Field Insider's model, ranking 539th of 790 in the Major League Soccer. An experienced operator, he has been a rotation option this season (41.9% of available minutes). He brings 0.35 goal contributions per 90 (0.28 goals, 0.07 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Mertz.
Judged on this season alone, Mertz graded 17 — a workmanlike campaign that ranks 52nd of 77 of the 77 attacking midfielders in the Major League Soccer, on 4 goals and 1 assist in 15 appearances (0.351 involvements per 90).
We hold a single season for Mertz, so there's no year-on-year comparison to draw yet — the read above is this campaign only.
On long-term talent our Rating reads 26, 57th of 77 of the 77 attacking midfielders in the Major League Soccer. At 29 Mertz is in his prime years, and a market index of 7.4 reflects that trajectory.
4 goals in 15 appearances (0.27 per game) — light end product the role wants to see climb. Add 1 assist for 5 goal contributions in all.
With a Rating of 25.8, Mertz carries the 57th-highest potential of the attacking midfielders in the Major League Soccer of 77. In the final third he profiles as a productive contributor (0.35 goal contributions per 90). Experienced and reliable, but the value curve is easing (1.1× now → 0.8× projected in three years).
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 (~13), then tapers with age. At 29, Mertz sits on 7.4, past its peak and easing. The blue line is Mertz's projected Rating — 25.8 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.