
GJTS 2025
The 2025 Season in Review
Six events. Sixteen divisions. Hundreds of rounds and one tour that brought together pros, amateurs, and masters across the Greater Joliet area. Here’s the story the numbers tell.
8Events
16Divisions
634Player entries
89EVent Winners
MPO
SeasonAdam Marbes124.00 pts
FinalsNoah Feil-10
MP40
SeasonZac Zac Biberstine47.00 pts
FinalsPhil Mulder-7
MP50
SeasonJohn Lakenan57.00 pts
FinalsJohn Lakenan-5
FPO
SeasonKacie Glade36.00 pts
FinalsLexi Marx-2
MA1
SeasonPatrick Haaker148.00 pts
FinalsCorey Powers-9
MA2
SeasonRyan Trokey140.00 pts
FinalsMichael Ferreira-6
MA3
SeasonJake Merchant148.00 pts
FinalsJake Merchant-6
MA4
SeasonGreg Gossman132.00 pts
FinalsRichard Wegner-2
MA40
SeasonMarc Post92.00 pts
FinalsJorge Pina-6
MA50
SeasonRyan Olszewski84.00 pts
FinalsRyan Olszewski-1
MA60
SeasonGregory Lauler27.00 pts
FinalsKen Sherlock-1
MA65
SeasonEdward Solger34.00 pts
FinalsTom McManus+3
FA1
SeasonDana Brewbaker27.50 pts
FinalsDana Brewbaker+1
FA2
SeasonMorgan Beaver43.00 pts
FinalsDawn Pina & Morgan Beaver+6
FA3
SeasonLaverne Shaw46.00 pts
FinalsPaula Borowski+12
Season points leader
Division
Finals champion
MPOAdam Marbes124.00 pts
MP40Zac Zac Biberstine47.00 pts
MP50John Lakenan57.00 pts
MP
MPONoah Feil-10
MP40Phil Mulder-7
MP50John Lakenan-5
FPOKacie Glade36.00 pts
FP
FPOLexi Marx-2
MA1Patrick Haaker148.00 pts
MA2Ryan Trokey140.00 pts
MA3Jake Merchant148.00 pts
MA4Greg Gossman132.00 pts
MA40Marc Post92.00 pts
MA50Ryan Olszewski84.00 pts
MA60Gregory Lauler27.00 pts
MA65Edward Solger34.00 pts
MA
MA1Corey Powers-9
MA2Michael Ferreira-6
MA3Jake Merchant-6
MA4Richard Wegner-2
MA40Jorge Pina-6
MA50Ryan Olszewski-1
MA60Ken Sherlock-1
MA65Tom McManus+3
FA1Dana Brewbaker27.50 pts
FA2Morgan Beaver43.00 pts
FA3Laverne Shaw46.00 pts
FA
FA1Dana Brewbaker+1
FA2Dawn Pina & Morgan Beaver+6
FA3Paula Borowski+12
The field
Unique players per division across the season.
Mixed vs Female
Mixed
596Female
38Pro vs Amateur
Pro
135Amateur
499Age-protected vs Open
Age-protected
153Open
481Average event rating by division
Strength of the field: event rating at each level.
What it took to podium
Average event rating needed for 1st, 2nd, and 3rd place.
1stEvent rating to win
2ndEvent rating for 2nd
3rdEvent rating for 3rd
Standout performances
Best performance vs. player rating (points above rating) and best birdie-or-better rate by division.
Highest above rating
- Ray SosnowskiMPO+45Stairway to Highland
- Samantha ZaborowskiFPO+41Clash at the Canyons
- Chris BianchiMP50+62Clash at the Canyons
- Phil MulderMP40+34Stairway to Highland
- Shawn StewardMA40+8922nd New Lenox Open
- Scott JohnsonMA50+92Fraction Run Cup 7
- Bruce KrogerMA60+6222nd New Lenox Open
- Hector Rivera-MeloMA65+54Stairway to Highland
- Robert KasovicMA70+58Fraction Run Cup 7
- Robbie PearsonMA1+63Unstable Discourse Open 3
- Dana BrewbakerFA1+53Clash at the Canyons
- Matt FalsMA2+6838th Channahon Classic
- Dawn PiñaFA2+60Stairway to Highland
- Jackson FieldsMA3+11722nd New Lenox Open
- Rima JokubauskasFA3+72Fraction Run Cup 7
- William SaveleyMA4+11922nd New Lenox Open
Best birdie or better %
- Mike ConleeMPO61%Unstable Discourse Open 3
- Lexi MarxFPO53%Unstable Discourse Open 3
- Tim K BeuleyMP5044%38th Channahon Classic
- Dana VicichMP4053%Stairway to Highland
- Marc PostMA4064%22nd New Lenox Open
- Ryan OlszewskiMA5050%Unstable Discourse Open 3
- Ken SherlockMA6042%Fraction Run Cup 7
- Lawrence AuldMA6533%22nd New Lenox Open
- Lawrence AuldMA7014%Fraction Run Cup 7
- Jared HamernickMA172%22nd New Lenox Open
- Gianna LositoFA125%Unstable Discourse Open 3
- Ted LancasterMA256%22nd New Lenox Open
- Dana BrewbakerFA219%22nd New Lenox Open
- Jon KochMA356%22nd New Lenox Open
- Kylie StovieFA311%22nd New Lenox Open
- Michael SmithMA444%22nd New Lenox Open