JACKSONVILLE NATIONALS
PITCHING LEADERS
10/09/2023
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Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers
TEAM PITCHING SINGLE SEASON LEADERS TEAM PITCHING CAREER LEADERS
140 IP required for season rate statistics. 500 IP required for career rate statistics.
ERA - SINGLE SEASON
Rank Player ERA Year  
1. Rick Collins 2.06 2019  
2. Josh Foreman 2.84 2022  
3. Mike Walsh 2.93 2018  
4. Andy Mendelson 3.57 2018  
5. Andy Mendelson 3.57 2019  
6. Jose Chacon 3.65 2022  
7. Jose Chacon 3.82 2020  
8. Rick Collins 4.08 2018  
9. Rick Collins 4.14 2017  
10. Juan Toro 4.17 2020  
ERA - CAREER
Rank Player ERA IP  
1. Rick Collins 3.67 505.0  
         
         
         
         
         
         
         
         
         
WINS - SINGLE SEASON
Rank Player W Year  
1. Juan Toro 14 2020  
2. Rick Collins 14 2019  
3. Jose Chacon 14 2022  
4. Matt Hanna 13 2019  
5. Freddy Arellanos 12 2020  
6. Ricardo Muniz 12 2018  
7. Rick Collins 11 2018  
8. Josh Foreman 11 2022  
9. Jose Chacon 11 2020  
10. Andy Mendelson 11 2019  
WINS - CAREER
Rank Player W IP  
1. Jose Chacon 38 477.1  
2. Rick Collins 38 505.0  
3. Scott Barth 37 631.2  
4. Matt Lavender 31 368.2  
5. Ricardo Muniz 29 286.2  
6. Andy Mendelson 28 364.2  
7. Josh Foreman 27 345.1  
8. Freddy Arellanos 24 336.1  
9. Fernando Lopez 24 209.2  
10. Oscar Casas 20 270.0  
LOSSES - SINGLE SEASON
Rank Player L Year  
1. Matt Lavender 11 2023  
2. Andy Mendelson 10 2018  
3. Robby Cardenas 9 2016  
4. Jonathan Lamas 9 2021  
5. Scott Barth 8 2020  
6. Matt Hartley 8 2016  
7. Rick Collins 8 2018  
8. Ricardo Muniz 8 2017  
9. Scott Barth 7 2021  
10. Dan Miller 7 2001  
LOSSES - CAREER
Rank Player L IP  
1. Scott Barth 32 631.2  
2. Dan Miller 22 301.2  
3. Mike Blume 20 302.0  
4. Rick Collins 19 505.0  
5. Matt Lavender 19 368.2  
6. Jonathan Lamas 16 301.2  
7. Young-kwang Kim 15 212.2  
8. Andy Mendelson 15 364.2  
9. Freddy Arellanos 13 336.1  
10. Gregorio Argueta 12 304.0  
WINNING PCT - SINGLE SEASON
Rank Player WPct Year  
1. Jose Chacon .875 2022  
2. Andy Mendelson .846 2019  
3. Jose Chacon .846 2020  
4. Rick Collins .824 2019  
5. Juan Toro .737 2020  
6. Gregorio Argueta .727 2022  
7. Josh Foreman .647 2022  
8. Mike Walsh .643 2018  
9. Rick Collins .625 2017  
10. Rick Collins .579 2018  
WINNING PCT - CAREER
Rank Player WPct IP  
1. Rick Collins .667 505.0  
         
         
         
         
         
         
         
         
         
SAVES - SINGLE SEASON
Rank Player SV Year  
1. Marc Stephan 35 2018  
2. Ricardo Grados 30 2020  
3. Miguel Calamaco 23 2009  
4. Eddie Clickner 21 2023  
5. Adam Mesler 20 2017  
6. Hector Berrios 19 2021  
7. Eunice Bamberg 19 2021  
8. Marc Stephan 18 2019  
9. Matt Hartley 17 2016  
10. Matt Lavender 16 2022  
SAVES - CAREER
Rank Player SV IP  
1. Marc Stephan 53 109.1  
2. Ricardo Grados 33 109.0  
3. Steve Meis 31 190.1  
4. Kyle Grubbs 30 163.2  
5. Justin Underwood 29 78.0  
6. Eunice Bamberg 23 136.1  
7. Miguel Calamaco 23 27.1  
8. Eddie Clickner 21 39.0  
9. Adam Mesler 20 44.1  
10. Hector Berrios 19 31.2  
WAR - SINGLE SEASON
Rank Player WAR Year  
1. Scott Barth 8.0 2022  
2. Rick Collins 7.5 2019  
3. Josh Foreman 7.3 2022  
4. Jose Chacon 6.5 2020  
5. Jose Chacon 6.4 2022  
6. Jose Chacon 6.3 2021  
7. Matt Lavender 6.2 2023  
8. Scott Barth 6.1 2021  
9. Gregorio Argueta 5.3 2022  
10. Matt Hanna 5.2 2019  
WAR - CAREER
Rank Player WAR IP  
1. Scott Barth 23.4 631.2  
2. Jose Chacon 19.5 477.1  
3. Rick Collins 15.6 505.0  
4. Josh Foreman 12.3 345.1  
5. Matt Lavender 10.8 368.2  
6. Mike Walsh 9.9 282.2  
7. Gregorio Argueta 9.5 304.0  
8. Freddy Arellanos 8.1 336.1  
9. Martin Moreno 7.8 290.0  
10. Andy Mendelson 7.6 364.2  
GAMES PITCHED - SINGLE SEASON
Rank Player G Year  
1. Bill Roderick 64 2023  
2. Alex Arredondo 60 2023  
3. David Koontz 58 2023  
4. Scott Barth 58 2019  
5. Chris Saravia 57 2018  
6. Jonathan Lamas 56 2022  
7. Matt Hartley 55 2016  
8. Marc Stephan 55 2018  
9. Matt Lavender 54 2022  
10. Ricardo Grados 53 2020  
GAMES PITCHED - CAREER
Rank Player G IP  
1. Scott Barth 205 631.2  
2. Matt Lavender 155 368.2  
3. Kyle Grubbs 136 163.2  
4. Fernando Lopez 133 209.2  
5. Chris Saravia 128 215.2  
6. Jonathan Lamas 125 301.2  
7. Bobby Bierman 124 211.2  
8. Oscar Casas 124 270.0  
9. Rick Collins 124 505.0  
10. Peter Raines 122 225.0  
GAMES STARTED - SINGLE SEASON
Rank Player GS Year  
1. Matt Lavender 41 2023  
2. Andy Mendelson 31 2019  
3. Rick Collins 30 2019  
4. Jose Garcia 29 2016  
5. Jose Chacon 29 2020  
6. Martin Moreno 29 2016  
7. Scott Barth 29 2021  
8. Scott Barth 29 2020  
9. Mike Walsh 29 2018  
10. Rick Collins 28 2018  
GAMES STARTED - CAREER
Rank Player GS IP  
1. Scott Barth 100 631.2  
2. Rick Collins 88 505.0  
3. Jose Chacon 83 477.1  
4. Andy Mendelson 71 364.2  
5. Martin Moreno 68 290.0  
6. Mike Blume 54 302.0  
7. Matt Lavender 53 368.2  
8. Young-kwang Kim 52 212.2  
9. Mike Walsh 52 282.2  
10. Gregorio Argueta 50 304.0  
COMPLETE GAMES - SINGLE SEASON
Rank Player CG Year  
1. Mickey Hoeft 3 2004  
2. Dan Miller 3 2001  
3. Dan Miller 1 2002  
4. Travis Hennen 1 2002  
5. Johnny Hoffman 1 2001  
6. Rick Collins 1 2019  
7. Trevor de Graaf 1 2001  
8. Freddy Arellanos 1 2020  
9. Armando Hernandez 1 2006  
10. Ray Stanberry 1 2008  
COMPLETE GAMES - CAREER
Rank Player CG IP  
1. Dan Miller 4 301.2  
2. Mickey Hoeft 3 68.1  
3. Terence Acheson 1 70.1  
4. Freddy Arellanos 1 336.1  
5. Ton Ariëns 1 101.2  
6. Rick Collins 1 505.0  
7. Trevor de Graaf 1 70.0  
8. Matt Hanna 1 107.2  
9. Chris Harris 1 79.1  
10. Travis Hennen 1 96.2  
SHUTOUTS - SINGLE SEASON
Rank Player SHO Year  
1. Mickey Hoeft 2 2004  
2. Armando Hernandez 1 2006  
3. Freddy Arellanos 1 2020  
4. Ray Stanberry 1 2008  
5. Mike Walsh 1 2018  
6. Matt Hanna 1 2019  
7. Marcello Renshaw 0 2004  
8. Rich Elliott 0 2005  
9. Bob Curtin 0 2008  
10. Travis Hennen 0 2001  
SHUTOUTS - CAREER
Rank Player SHO IP  
1. Mickey Hoeft 2 68.1  
2. Freddy Arellanos 1 336.1  
3. Matt Hanna 1 107.2  
4. Armando Hernandez 1 105.1  
5. Ray Stanberry 1 82.1  
6. Mike Walsh 1 282.2  
7. Aaron Aaron 0 51.0  
8. Carlos Abarca 0 34.1  
9. Terence Acheson 0 70.1  
10. Raul Albino 0 0.1  
INNINGS PITCHED - SINGLE SEASON
Rank Player IP Year  
1. Matt Lavender 167.1 2023  
2. Rick Collins 166.1 2019  
3. Mike Walsh 162.2 2018  
4. Jose Chacon 157.2 2020  
5. Andy Mendelson 153.2 2019  
6. Josh Foreman 149.0 2022  
7. Rick Collins 147.2 2017  
8. Rick Collins 147.2 2018  
9. Andy Mendelson 143.2 2018  
10. Jose Chacon 143.0 2022  
INNINGS PITCHED - CAREER
Rank Player IP IP  
1. Scott Barth 631.2 631.2  
2. Rick Collins 505.0 505.0  
3. Jose Chacon 477.1 477.1  
4. Matt Lavender 368.2 368.2  
5. Andy Mendelson 364.2 364.2  
6. Josh Foreman 345.1 345.1  
7. Freddy Arellanos 336.1 336.1  
8. Gregorio Argueta 304.0 304.0  
9. Mike Blume 302.0 302.0  
10. Jonathan Lamas 301.2 301.2  
HITS ALLOWED - SINGLE SEASON
Rank Player H Year  
1. Rick Collins 143 2018  
2. Matt Lavender 129 2023  
3. Juan Toro 129 2020  
4. Gregorio Argueta 127 2022  
5. Jose Chacon 125 2020  
6. Jonathan Lamas 125 2020  
7. Freddy Arellanos 124 2020  
8. Bill Roderick 120 2023  
9. Young-kwang Kim 118 2022  
10. Dan Miller 116 2001  
HITS ALLOWED - CAREER
Rank Player H IP  
1. Scott Barth 492 631.2  
2. Rick Collins 408 505.0  
3. Jose Chacon 374 477.1  
4. Dan Miller 372 301.2  
5. Andy Mendelson 306 364.2  
6. Freddy Arellanos 300 336.1  
7. Josh Foreman 296 345.1  
8. Matt Lavender 288 368.2  
9. Mike Blume 282 302.0  
10. Jonathan Lamas 281 301.2  
HOME RUNS ALLOWED - SINGLE SEASON
Rank Player HR Year  
1. Jonathan Lamas 41 2020  
2. Oscar Casas 35 2017  
3. Scott Barth 34 2020  
4. Gregorio Argueta 33 2022  
5. Mike Walsh 32 2018  
6. Bill Roderick 32 2023  
7. Young-kwang Kim 31 2022  
8. Josh Traynor 31 2016  
9. Ricardo Muniz 31 2017  
10. Andy Mendelson 30 2019  
HOME RUNS ALLOWED - CAREER
Rank Player HR IP  
1. Scott Barth 113 631.2  
2. Rick Collins 86 505.0  
3. Oscar Casas 83 270.0  
4. Jose Chacon 83 477.1  
5. Andy Mendelson 81 364.2  
6. Jonathan Lamas 79 301.2  
7. Ricardo Muniz 77 286.2  
8. Matt Lavender 76 368.2  
9. Gregorio Argueta 68 304.0  
10. Josh Foreman 67 345.1  
WALKS ALLOWED - SINGLE SEASON
Rank Player BB Year  
1. Jonathan Lamas 73 2020  
2. Jonathan Lamas 73 2021  
3. Chris Soto 71 2023  
4. Young-kwang Kim 71 2022  
5. Wil Argomaniz 67 2021  
6. Juan Toro 66 2020  
7. Jonathan Lamas 59 2022  
8. Freddy Arellanos 57 2020  
9. Scott Barth 56 2020  
10. Jose Garcia 55 2016  
WALKS ALLOWED - CAREER
Rank Player BB IP  
1. Scott Barth 227 631.2  
2. Jonathan Lamas 205 301.2  
3. Young-kwang Kim 163 212.2  
4. Matt Lavender 158 368.2  
5. Freddy Arellanos 143 336.1  
6. Javier Castellano 140 206.2  
7. Rick Collins 127 505.0  
8. Gregorio Argueta 123 304.0  
9. Fernando Lopez 117 209.2  
10. Juan Toro 116 231.0  
WALKS PER 9 IP - SINGLE SEASON
Rank Player BB9 Year  
1. Rick Collins 1.5 2019  
2. Josh Foreman 1.5 2022  
3. Andy Mendelson 1.5 2019  
4. Jose Chacon 1.9 2020  
5. Rick Collins 2.0 2018  
6. Jose Chacon 2.0 2022  
7. Andy Mendelson 2.3 2018  
8. Rick Collins 2.6 2017  
9. Mike Walsh 2.7 2018  
10. Matt Lavender 2.9 2023  
WALKS PER 9 IP - CAREER
Rank Player BB9 IP  
1. Rick Collins 2.3 505.0  
         
         
         
         
         
         
         
         
         
STRIKEOUTS - SINGLE SEASON
Rank Player K Year  
1. Bobby Bierman 182 2017  
2. Scott Barth 180 2022  
3. Matt Lavender 174 2023  
4. Mike Walsh 174 2018  
5. Gregorio Argueta 172 2022  
6. Scott Barth 172 2021  
7. Scott Barth 172 2020  
8. Jose Chacon 166 2022  
9. Jose Chacon 157 2021  
10. Rick Collins 152 2018  
STRIKEOUTS - CAREER
Rank Player K IP  
1. Scott Barth 802 631.2  
2. Jose Chacon 515 477.1  
3. Rick Collins 471 505.0  
4. Matt Lavender 404 368.2  
5. Gregorio Argueta 341 304.0  
6. Ricardo Muniz 340 286.2  
7. Andy Mendelson 337 364.2  
8. Josh Foreman 328 345.1  
9. Bobby Bierman 320 211.2  
10. Mike Walsh 312 282.2  
STRIKEOUTS PER 9 IP - SINGLE SEASON
Rank Player K9 Year  
1. Scott Barth 11.0 2020  
2. Gregorio Argueta 10.9 2022  
3. Jose Chacon 10.4 2022  
4. Mike Walsh 9.6 2018  
5. Matt Lavender 9.4 2023  
6. Rick Collins 9.3 2018  
7. Andy Mendelson 8.9 2018  
8. Josh Foreman 8.7 2022  
9. Andy Mendelson 8.3 2019  
10. Rick Collins 8.2 2017  
STRIKEOUTS PER 9 IP - CAREER
Rank Player K9 IP  
1. Scott Barth 11.4 631.2  
         
         
         
         
         
         
         
         
         
K/BB - SINGLE SEASON
Rank Player K/BB Year  
1. Josh Foreman 5.76 2022  
2. Andy Mendelson 5.42 2019  
3. Rick Collins 5.26 2019  
4. Jose Chacon 5.19 2022  
5. Rick Collins 4.75 2018  
6. Jose Chacon 4.18 2020  
7. Andy Mendelson 3.94 2018  
8. Gregorio Argueta 3.58 2022  
9. Mike Walsh 3.55 2018  
10. Matt Lavender 3.22 2023  
K/BB - CAREER
Rank Player K/BB IP  
1. Rick Collins 3.7 505.0  
         
         
         
         
         
         
         
         
         
WHIP - SINGLE SEASON
Rank Player WHIP Year  
1. Rick Collins 0.78 2019  
2. Andy Mendelson 0.89 2019  
3. Mike Walsh 0.92 2018  
4. Josh Foreman 0.93 2022  
5. Jose Chacon 0.98 2022  
6. Jose Chacon 1.01 2020  
7. Andy Mendelson 1.05 2018  
8. Rick Collins 1.06 2017  
9. Matt Lavender 1.09 2023  
10. Scott Barth 1.16 2020  
WHIP - CAREER
Rank Player WHIP IP  
1. Rick Collins 1.06 505.0  
         
         
         
         
         
         
         
         
         
OAVG - SINGLE SEASON
Rank Player OAVG Year  
1. Rick Collins .173 2019  
2. Mike Walsh .176 2018  
3. Andy Mendelson .200 2019  
4. Matt Lavender .208 2023  
5. Jose Chacon .208 2022  
6. Josh Foreman .211 2022  
7. Scott Barth .212 2020  
8. Rick Collins .213 2017  
9. Jose Chacon .216 2020  
10. Andy Mendelson .217 2018  
OAVG - CAREER
Rank Player OAVG IP  
1. Scott Barth .212 631.2  
         
         
         
         
         
         
         
         
         
OSLG - SINGLE SEASON
Rank Player OSLG Year  
1. Rick Collins .292 2019  
2. Mike Walsh .359 2018  
3. Josh Foreman .368 2022  
4. Matt Lavender .386 2023  
5. Jose Chacon .388 2020  
6. Jose Chacon .391 2022  
7. Andy Mendelson .393 2019  
8. Andy Mendelson .406 2018  
9. Rick Collins .427 2017  
10. Scott Barth .447 2020  
OSLG - CAREER
Rank Player OSLG IP  
1. Scott Barth .399 631.2  
         
         
         
         
         
         
         
         
         
OOPS - SINGLE SEASON
Rank Player OOPS Year  
1. Rick Collins .512 2019  
2. Mike Walsh .610 2018  
3. Josh Foreman .626 2022  
4. Andy Mendelson .646 2019  
5. Jose Chacon .663 2020  
6. Jose Chacon .668 2022  
7. Matt Lavender .685 2023  
8. Andy Mendelson .688 2018  
9. Rick Collins .711 2017  
10. Scott Barth .740 2020  
OOPS - CAREER
Rank Player OOPS IP  
1. Rick Collins .683 505.0  
         
         
         
         
         
         
         
         
         
RWAR - SINGLE SEASON
Rank Player rWAR Year  
1. Rick Collins 8.6 2019  
2. Scott Barth 7.3 2022  
3. Josh Foreman 7.2 2022  
4. Mike Walsh 5.9 2018  
5. Jose Chacon 5.8 2020  
6. Jose Chacon 5.7 2022  
7. Matt Hanna 5.3 2019  
8. Andy Mendelson 5.3 2019  
9. Martin Moreno 5.1 2016  
10. Ton Ariëns 5.0 2019  
RWAR - CAREER
Rank Player rWAR IP  
1. Scott Barth 18.6 631.2  
2. Jose Chacon 17.0 477.1  
3. Rick Collins 15.5 505.0  
4. Mike Walsh 11.7 282.2  
5. Josh Foreman 11.4 345.1  
6. Martin Moreno 9.0 290.0  
7. Freddy Arellanos 8.6 336.1  
8. Andy Mendelson 8.1 364.2  
9. Matt Lavender 8.0 368.2  
10. Gregorio Argueta 6.9 304.0  
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