31 Jon Mierzwa
31 Jon Mierzwa
Height: 6-0
Weight: 195
Bats/Throws: R/R
Year: So.
Hometown: Laurel, Md.
High School: Reservoir
Position: P
app 13
gs 12
w 8
l 1
sv 0
ip 65.0
era 2.63
k 90

2016: Made 12 appearances with five starts ... Second Team All-Landmark ... recorded three wins and one save ... threw 43 strikeouts in 3.71 innings pitched ... recorded a 2.65 ERA ... threw 13 Ks in Catholic's 6-0 victory over Juniata, April 30 and was selected Landmark Athlete of the Week, May 2.

High School: Member of Team Maryland in 2014 Maryland Cup ... named Howard County First Team his senior year ... named to 2015 Baltimore Sun All Metro First Team ... 2015 Washington Post All Metro Honorable Mention ... selected to District V Team his senior year.

Personal: Son of Jerry and Mimi Mierzwa ... has two siblings, Chris and Tim ... majoring in computer science.

Recent Games
Apr 29 St. Mary's (Md.) W, 8-1
Apr 30 at York (Pa.) L, 12-3
May 7 Moravian W, 4-2
May 12 Drew W, 8-6
May 12 Elizabethtown L, 8-7
May 13 vs. Susquehanna L, 13-3
Statistics category Overall Conf
Games 13 7
Plate appearances 0 0
At Bats 0 0
Runs 0 0
Hits 0 0
Doubles - -
Triples - -
Home Runs - -
Runs Batted In 0 0
Total bases 0 0
Walks - -
Hit by pitch - -
Strikeouts - -
Sacrifice Flies - -
Sacrifice Hits - -
Hit into double play - -
Stolen Bases - -
Caught Stealing - -
Batting Average - -
On Base Percentage - -
Slugging Percentage - -
Appearances 13 7
Games started 12 6
Wins 8 4
Losses 1 1
Saves 0 0
Complete Games - -
Shutouts - -
Innings Pitched 65.0 37.1
Hits 46 29
Runs 19 12
Earned Runs 19 12
Walks 24 17
Strikeouts 90 52
Strikeouts per Game 12.46 12.54
Doubles Allowed 9 9
Triples Allowed 1 -
Home Runs Allows 5 3
At Bats Against 235 138
Batting Average Against .196 .210
Earned Run Average 2.63 2.89
Wild pitches 7 7
Hit Batters 4 3
Balks - -
Sacrifice Flies Allowed - -
Sacrifice Hits Allowed 1 -
Total Chances 16 6
Put Outs 5 3
Assists 10 3
Errors 1 0
Fielding Percentage .938 1.000
Double Plays 1 -
Stolen Bases Allowed 3 2
Runners Caught Stealing 2 2
Runners Caught Stealing Percentage .400 .500
Passed Balls - -
Catcher's Interference - -
Date Opponent Score ab r h 2b 3b hr rbi bb k sb cs
Feb 21 at St. Mary's (Md.) W, 14-1 0 0 0 - - - 0 - - - -
Feb 26 at Hood W, 4-2 0 0 0 - - - 0 - - - -
Feb 26 at Hood L, 8-7 - - - - - - - - - - -
Mar 3 at Washington College W, 9-1 - - - - - - - - - - -
Mar 5 vs. Penn St.-Berks W, 3-1 0 0 0 - - - 0 - - - -
Mar 5 vs. Penn St.-Berks W, 4-3 - - - - - - - - - - -
Mar 6 vs. Lehman W, 14-1 - - - - - - - - - - -
Mar 7 vs. Muhlenberg L, 13-8 - - - - - - - - - - -
Mar 9 vs. Penn College W, 10-1 - - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 10-1 - - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 4-1 - - - - - - - - - - -
Mar 11 vs. Rutgers-Newark W, 5-1 0 0 0 - - - 0 - - - -
Mar 19 Moravian W, 7-6 - - - - - - - - - - -
Mar 19 Moravian W, 5-1 0 0 0 - - - 0 - - - -
Mar 21 at McDaniel W, 4-1 - - - - - - - - - - -
Mar 25 at Drew W, 4-3 - - - - - - - - - - -
Mar 25 at Drew W, 7-3 0 0 0 - - - 0 - - - -
Mar 26 at Drew L, 7-3 - - - - - - - - - - -
Mar 29 Johns Hopkins L, 4-1 - - - - - - - - - - -
Mar 30 at Gallaudet W, 16-3 - - - - - - - - - - -
Apr 1 Susquehanna W, 5-2 - - - - - - - - - - -
Apr 2 Susquehanna L, 7-2 0 0 0 - - - 0 - - - -
Apr 2 Susquehanna W, 2-1 - - - - - - - - - - -
Apr 5 at Stevenson L, 5-4 - - - - - - - - - - -
Apr 8 Scranton W, 11-10 0 0 0 - - - 0 - - - -
Apr 8 Scranton W, 18-9 - - - - - - - - - - -
Apr 9 Scranton W, 11-8 - - - - - - - - - - -
Apr 14 at Elizabethtown L, 11-2 - - - - - - - - - - -
Apr 14 at Elizabethtown L, 4-3 0 0 0 - - - 0 - - - -
Apr 15 at Elizabethtown W, 11-2 - - - - - - - - - - -
Apr 17 at Randolph-Macon   - - - - - - - - - - -
Apr 19 Stevenson L, 11-10 - - - - - - - - - - -
Apr 22 at Juniata L, 9-0 - - - - - - - - - - -
Apr 22 at Juniata W, 5-0 0 0 0 - - - 0 - - - -
Apr 23 at Juniata W, 25-5 - - - - - - - - - - -
Apr 27 at Marymount (Va.) L, 8-7 - - - - - - - - - - -
Apr 29 St. Mary's (Md.) W, 7-1 0 0 0 - - - 0 - - - -
Apr 29 St. Mary's (Md.) W, 8-1 - - - - - - - - - - -
Apr 30 at York (Pa.) L, 12-3 - - - - - - - - - - -
May 7 Moravian W, 4-2 0 0 0 - - - 0 - - - -
May 12 Drew W, 8-6 0 0 0 - - - 0 - - - -
May 12 Elizabethtown L, 8-7 - - - - - - - - - - -
May 13 vs. Susquehanna L, 13-3 - - - - - - - - - - -
Date Opponent Score hbp sf sh tb xbh hdp go fo go/fo pa
Feb 21 at St. Mary's (Md.) W, 14-1 - - - 0 0 - - - - 0
Feb 26 at Hood W, 4-2 - - - 0 0 - - - - 0
Feb 26 at Hood L, 8-7 - - - - - - - - - -
Mar 3 at Washington College W, 9-1 - - - - - - - - - -
Mar 5 vs. Penn St.-Berks W, 3-1 - - - 0 0 - - - - 0
Mar 5 vs. Penn St.-Berks W, 4-3 - - - - - - - - - -
Mar 6 vs. Lehman W, 14-1 - - - - - - - - - -
Mar 7 vs. Muhlenberg L, 13-8 - - - - - - - - - -
Mar 9 vs. Penn College W, 10-1 - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 10-1 - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 4-1 - - - - - - - - - -
Mar 11 vs. Rutgers-Newark W, 5-1 - - - 0 0 - - - - 0
Mar 19 Moravian W, 7-6 - - - - - - - - - -
Mar 19 Moravian W, 5-1 - - - 0 0 - - - - 0
Mar 21 at McDaniel W, 4-1 - - - - - - - - - -
Mar 25 at Drew W, 4-3 - - - - - - - - - -
Mar 25 at Drew W, 7-3 - - - 0 0 - - - - 0
Mar 26 at Drew L, 7-3 - - - - - - - - - -
Mar 29 Johns Hopkins L, 4-1 - - - - - - - - - -
Mar 30 at Gallaudet W, 16-3 - - - - - - - - - -
Apr 1 Susquehanna W, 5-2 - - - - - - - - - -
Apr 2 Susquehanna L, 7-2 - - - 0 0 - - - - 0
Apr 2 Susquehanna W, 2-1 - - - - - - - - - -
Apr 5 at Stevenson L, 5-4 - - - - - - - - - -
Apr 8 Scranton W, 11-10 - - - 0 0 - - - - 0
Apr 8 Scranton W, 18-9 - - - - - - - - - -
Apr 9 Scranton W, 11-8 - - - - - - - - - -
Apr 14 at Elizabethtown L, 11-2 - - - - - - - - - -
Apr 14 at Elizabethtown L, 4-3 - - - 0 0 - - - - 0
Apr 15 at Elizabethtown W, 11-2 - - - - - - - - - -
Apr 17 at Randolph-Macon   - - - - - - - - - -
Apr 19 Stevenson L, 11-10 - - - - - - - - - -
Apr 22 at Juniata L, 9-0 - - - - - - - - - -
Apr 22 at Juniata W, 5-0 - - - 0 0 - - - - 0
Apr 23 at Juniata W, 25-5 - - - - - - - - - -
Apr 27 at Marymount (Va.) L, 8-7 - - - - - - - - - -
Apr 29 St. Mary's (Md.) W, 7-1 - - - 0 0 - - - - 0
Apr 29 St. Mary's (Md.) W, 8-1 - - - - - - - - - -
Apr 30 at York (Pa.) L, 12-3 - - - - - - - - - -
May 7 Moravian W, 4-2 - - - 0 0 - - - - 0
May 12 Drew W, 8-6 - - - 0 0 - - - - 0
May 12 Elizabethtown L, 8-7 - - - - - - - - - -
May 13 vs. Susquehanna L, 13-3 - - - - - - - - - -
Date Opponent Score gs w l sv ip h r er era bb k hr
Feb 21 at St. Mary's (Md.) W, 14-1 1 1 0 0 1.0 1 0 0 0.00 0 1 -
Feb 26 at Hood W, 4-2 1 0 0 0 3.0 2 0 0 0.00 3 5 -
Feb 26 at Hood L, 8-7 - - - - - - - - - - - -
Mar 3 at Washington College W, 9-1 - - - - - - - - - - - -
Mar 5 vs. Penn St.-Berks W, 3-1 1 1 0 0 5.0 3 1 1 1.80 1 8 -
Mar 5 vs. Penn St.-Berks W, 4-3 - - - - - - - - - - - -
Mar 6 vs. Lehman W, 14-1 - - - - - - - - - - - -
Mar 7 vs. Muhlenberg L, 13-8 - - - - - - - - - - - -
Mar 9 vs. Penn College W, 10-1 - - - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 10-1 - - - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 4-1 - - - - - - - - - - - -
Mar 11 vs. Rutgers-Newark W, 5-1 1 1 0 0 7.0 3 1 1 1.29 1 15 1
Mar 19 Moravian W, 7-6 - - - - - - - - - - - -
Mar 19 Moravian W, 5-1 1 1 0 0 5.1 1 1 1 1.69 4 8 -
Mar 21 at McDaniel W, 4-1 - - - - - - - - - - - -
Mar 25 at Drew W, 4-3 - - - - - - - - - - - -
Mar 25 at Drew W, 7-3 1 1 0 0 6.0 2 2 2 3.00 1 10 1
Mar 26 at Drew L, 7-3 - - - - - - - - - - - -
Mar 29 Johns Hopkins L, 4-1 - - - - - - - - - - - -
Mar 30 at Gallaudet W, 16-3 - - - - - - - - - - - -
Apr 1 Susquehanna W, 5-2 - - - - - - - - - - - -
Apr 2 Susquehanna L, 7-2 1 0 1 0 5.1 5 4 4 6.75 3 8 -
Apr 2 Susquehanna W, 2-1 - - - - - - - - - - - -
Apr 5 at Stevenson L, 5-4 - - - - - - - - - - - -
Apr 8 Scranton W, 11-10 1 0 0 0 5.0 7 4 4 7.20 0 4 2
Apr 8 Scranton W, 18-9 - - - - - - - - - - - -
Apr 9 Scranton W, 11-8 - - - - - - - - - - - -
Apr 14 at Elizabethtown L, 11-2 - - - - - - - - - - - -
Apr 14 at Elizabethtown L, 4-3 1 0 0 0 5.0 5 0 0 0.00 3 6 -
Apr 15 at Elizabethtown W, 11-2 - - - - - - - - - - - -
Apr 17 at Randolph-Macon   - - - - - - - - - - - -
Apr 19 Stevenson L, 11-10 - - - - - - - - - - - -
Apr 22 at Juniata L, 9-0 - - - - - - - - - - - -
Apr 22 at Juniata W, 5-0 1 1 0 0 6.0 3 0 0 0.00 4 10 -
Apr 23 at Juniata W, 25-5 - - - - - - - - - - - -
Apr 27 at Marymount (Va.) L, 8-7 - - - - - - - - - - - -
Apr 29 St. Mary's (Md.) W, 7-1 1 0 0 0 4.0 3 0 0 0.00 0 7 -
Apr 29 St. Mary's (Md.) W, 8-1 - - - - - - - - - - - -
Apr 30 at York (Pa.) L, 12-3 - - - - - - - - - - - -
May 7 Moravian W, 4-2 0 1 0 0 4.2 6 1 1 1.93 2 6 -
May 12 Drew W, 8-6 1 1 0 0 7.2 5 5 5 5.87 2 2 1
May 12 Elizabethtown L, 8-7 - - - - - - - - - - - -
May 13 vs. Susquehanna L, 13-3 - - - - - - - - - - - -
Date Opponent Score tc po a e fpct dp sba rcs rcs% pb ci
Feb 21 at St. Mary's (Md.) W, 14-1 2 1 1 0 1.000 - - - - - -
Feb 26 at Hood W, 4-2 1 0 1 0 1.000 - - - - - -
Feb 26 at Hood L, 8-7 - - - - - - - - - - -
Mar 3 at Washington College W, 9-1 - - - - - - - - - - -
Mar 5 vs. Penn St.-Berks W, 3-1 3 1 2 0 1.000 - - - - - -
Mar 5 vs. Penn St.-Berks W, 4-3 - - - - - - - - - - -
Mar 6 vs. Lehman W, 14-1 - - - - - - - - - - -
Mar 7 vs. Muhlenberg L, 13-8 - - - - - - - - - - -
Mar 9 vs. Penn College W, 10-1 - - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 10-1 - - - - - - - - - - -
Mar 10 vs. Mt. Aloysius W, 4-1 - - - - - - - - - - -
Mar 11 vs. Rutgers-Newark W, 5-1 0 0 0 0 - - - - - - -
Mar 19 Moravian W, 7-6 - - - - - - - - - - -
Mar 19 Moravian W, 5-1 1 1 0 0 1.000 - 1 - - - -
Mar 21 at McDaniel W, 4-1 - - - - - - - - - - -
Mar 25 at Drew W, 4-3 - - - - - - - - - - -
Mar 25 at Drew W, 7-3 1 1 0 0 1.000 - - - - - -
Mar 26 at Drew L, 7-3 - - - - - - - - - - -
Mar 29 Johns Hopkins L, 4-1 - - - - - - - - - - -
Mar 30 at Gallaudet W, 16-3 - - - - - - - - - - -
Apr 1 Susquehanna W, 5-2 - - - - - - - - - - -
Apr 2 Susquehanna L, 7-2 2 0 2 0 1.000 - - 1 1.000 - -
Apr 2 Susquehanna W, 2-1 - - - - - - - - - - -
Apr 5 at Stevenson L, 5-4 - - - - - - - - - - -
Apr 8 Scranton W, 11-10 0 0 0 0 - - - - - - -
Apr 8 Scranton W, 18-9 - - - - - - - - - - -
Apr 9 Scranton W, 11-8 - - - - - - - - - - -
Apr 14 at Elizabethtown L, 11-2 - - - - - - - - - - -
Apr 14 at Elizabethtown L, 4-3 1 0 1 0 1.000 - 1 - - - -
Apr 15 at Elizabethtown W, 11-2 - - - - - - - - - - -
Apr 17 at Randolph-Macon   - - - - - - - - - - -
Apr 19 Stevenson L, 11-10 - - - - - - - - - - -
Apr 22 at Juniata L, 9-0 - - - - - - - - - - -
Apr 22 at Juniata W, 5-0 0 0 0 0 - - - 1 1.000 - -
Apr 23 at Juniata W, 25-5 - - - - - - - - - - -
Apr 27 at Marymount (Va.) L, 8-7 - - - - - - - - - - -
Apr 29 St. Mary's (Md.) W, 7-1 0 0 0 0 - - - - - - -
Apr 29 St. Mary's (Md.) W, 8-1 - - - - - - - - - - -
Apr 30 at York (Pa.) L, 12-3 - - - - - - - - - - -
May 7 Moravian W, 4-2 1 1 0 0 1.000 - - - - - -
May 12 Drew W, 8-6 4 0 3 1 .750 1 1 - - - -
May 12 Elizabethtown L, 8-7 - - - - - - - - - - -
May 13 vs. Susquehanna L, 13-3 - - - - - - - - - - -
  g ab r h 2b 3b hr rbi bb k sb cs avg obp slg
2015-16 12 0 0 0 - - - 0 - - - - - - -
2016-17 13 0 0 0 - - - 0 - - - - - - -
Total 25 0 0 0 - - - 0 - - - - - - -
  g hbp sf sh tb xbh hdp go fo go/fo pa
2015-16 12 - - - 0 0 - - - - 0
2016-17 13 - - - 0 0 - - - - 0
Total 25 - - - 0 0 - - - - 0
  app gs w l sv cg ip h r er bb k k/9 hr era
2015-16 12 5 3 2 1 2 37.1 32 20 11 18 43 10.37 - 2.65
2016-17 13 12 8 1 0 - 65.0 46 19 19 24 90 12.46 5 2.63
Total 25 17 11 3 1 2 102.1 78 39 30 42 133 11.70 5 2.64
  g tc po a e fpct dp sba rcs rcs% pb ci
2015-16 12 16 1 12 3 .813 1 2 1 .333 - -
2016-17 13 16 5 10 1 .938 1 3 2 .400 - -
Total 25 32 6 22 4 .875 2 5 3 .375 - -
  g ab r h 2b 3b hr rbi bb k sb cs avg obp slg
Total 13 0 0 0 - - - 0 - - - - - - -
Conference 7 0 0 0 - - - 0 - - - - - - -
Exhibition - - - - - - - - - - - - - - -
-
Home 6 0 0 0 - - - 0 - - - - - - -
Away 5 0 0 0 - - - 0 - - - - - - -
Neutral 2 0 0 0 - - - 0 - - - - - - -
-
Wins 11 0 0 0 - - - 0 - - - - - - -
Losses 2 0 0 0 - - - 0 - - - - - - -
-
February 2 0 0 0 - - - 0 - - - - - - -
March 4 0 0 0 - - - 0 - - - - - - -
April 5 0 0 0 - - - 0 - - - - - - -
May 2 0 0 0 - - - 0 - - - - - - -
  g hbp sf sh tb xbh hdp go fo go/fo pa
Total 13 - - - 0 0 - - - - 0
Conference 7 - - - 0 0 - - - - 0
Exhibition - - - - 0 0 - - - - 0
-
Home 6 - - - 0 0 - - - - 0
Away 5 - - - 0 0 - - - - 0
Neutral 2 - - - 0 0 - - - - 0
-
Wins 11 - - - 0 0 - - - - 0
Losses 2 - - - 0 0 - - - - 0
-
February 2 - - - 0 0 - - - - 0
March 4 - - - 0 0 - - - - 0
April 5 - - - 0 0 - - - - 0
May 2 - - - 0 0 - - - - 0
  app gs w l sv cg ip h r er bb k k/9 hr era
Total 13 12 8 1 0 - 65.0 46 19 19 24 90 12.46 5 2.63
Conference 7 6 4 1 0 - 37.1 29 12 12 17 52 12.54 3 2.89
Exhibition - - - - - - 0.0 - - - - - - - 0.00
-
Home 6 5 3 1 0 - 32.0 27 15 15 11 35 9.84 3 4.22
Away 5 5 3 0 0 - 21.0 13 2 2 11 32 13.71 1 0.86
Neutral 2 2 2 0 0 - 12.0 6 2 2 2 23 17.25 1 1.50
-
Wins 11 10 8 0 0 - 54.2 36 15 15 18 76 12.51 5 2.47
Losses 2 2 0 1 0 - 10.1 10 4 4 6 14 12.19 - 3.48
-
February 2 2 1 0 0 - 4.0 3 0 0 3 6 13.50 - 0.00
March 4 4 4 0 0 - 23.1 9 5 5 7 41 15.81 2 1.93
April 5 5 1 1 0 - 25.1 23 8 8 10 35 12.43 2 2.84
May 2 1 2 0 0 - 12.1 11 6 6 4 8 5.84 1 4.38
  g tc po a e fpct dp sba rcs rcs% pb ci
Total 13 16 5 10 1 .938 1 3 2 .400 - -
Conference 7 6 3 3 0 1.000 - 2 2 .500 - -
Exhibition - 0 - - - - - - - - - -
-
Home 6 8 2 5 1 .875 1 2 1 .333 - -
Away 5 5 2 3 0 1.000 - 1 1 .500 - -
Neutral 2 3 1 2 0 1.000 - - - - - -
-
Wins 11 13 5 7 1 .923 1 2 1 .333 - -
Losses 2 3 0 3 0 1.000 - 1 1 .500 - -
-
February 2 3 1 2 0 1.000 - - - - - -
March 4 5 3 2 0 1.000 - 1 - - - -
April 5 3 0 3 0 1.000 - 1 2 .667 - -
May 2 5 1 3 1 .800 1 1 - - - -