| Northern | W | L | Pct | GB |
| Rockford | 84 | 56 | .600 | -- |
| Kenosha | 81 | 59 | .579 | 3.0 |
| Beloit | 66 | 74 | .471 | 18.0 |
| Madison | 65 | 75 | .464 | 19.0 |
| South Bend | 59 | 81 | .421 | 25.0 |
| Appleton | 58 | 82 | .414 | 26.0 |
| Wausau | 52 | 88 | .371 | 32.0 |
| # | Player | Pos | Rk | Age | Drafted | HiLvl | G | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | HBP | IBB | SH | SF | DP | AVG | OBP | SLG | OPS | TB | PA | OUT | RC | RC/G | babip |
| - | Don Wright | 1b | 39 | 21 | 1987-20-508 | A+ | 135 | 500 | 67 | 135 | 25 | 2 | 5 | 61 | 31 | 14 | 55 | 100 | 0 | 2 | 3 | 4 | .270 | .340 | .358 | 698 | 179 | 562 | 386 | 67 | 4.7 | .326 | |
| - | Bobby Knecht | 2b | 18 | 23 | 1987-34-870 | A+ | 127 | 465 | 65 | 131 | 22 | 8 | 5 | 82 | 23 | 10 | 62 | 78 | 2 | 2 | 0 | 9 | .282 | .362 | .396 | 758 | 184 | 538 | 353 | 78 | 6.0 | .322 | |
| - | Terry Shumpert | 2b-3b | 49 | 21 | 1987-2-41 | MLB | 114 | 422 | 64 | 102 | 37 | 2 | 7 | 38 | 36 | 3 | 56 | 90 | 3 | 1 | 0 | 5 | .242 | .331 | .389 | 720 | 164 | 486 | 328 | 68 | 5.6 | .288 | |
| - | Jorge Pedre | c | 67 | 21 | 1987-33-845 | MLB | 111 | 412 | 44 | 112 | 20 | 2 | 6 | 54 | 4 | 2 | 23 | 76 | 4 | 1 | 0 | 6 | .272 | .312 | .374 | 686 | 154 | 445 | 308 | 52 | 4.6 | .315 | |
| - | Darryl Robinson | 1b | - | 20 | 1986-2-52 | AA | 108 | 393 | 40 | 98 | 16 | 1 | 2 | 33 | 4 | 5 | 15 | 60 | 4 | 2 | 3 | 4 | .249 | .281 | .310 | 592 | 122 | 419 | 307 | 35 | 3.1 | .287 | |
| - | David Howard | ss-2b | 102 | 21 | 1989-24-624 | MLB | 110 | 368 | 48 | 82 | 9 | 4 | 1 | 22 | 7 | 5 | 25 | 80 | 2 | 0 | 4 | 3 | .223 | .274 | .277 | 551 | 102 | 402 | 298 | 26 | 2.3 | .279 | |
| - | Darren Watkins | p | 48 | 21 | 1985-29-739 | AAA | 96 | 366 | 42 | 97 | 8 | 8 | 4 | 46 | 33 | 10 | 24 | 86 | 8 | 2 | 2 | 3 | .265 | .322 | .363 | 685 | 133 | 403 | 284 | 46 | 4.3 | .333 | |
| - | Jeff Baum | 2b | 82 | 22 | 1987-38-965 | A | 95 | 314 | 46 | 74 | 12 | 3 | 3 | 22 | 5 | 5 | 40 | 62 | 5 | 2 | 7 | 3 | .236 | .329 | .322 | 650 | 101 | 369 | 255 | 37 | 3.9 | .282 | |
| - | Trey Gainous | of | 100 | 22 | 1987-7-171 | A | 91 | 308 | 49 | 78 | 5 | 3 | 0 | 22 | 21 | 8 | 35 | 58 | 6 | 1 | 5 | 5 | .253 | .336 | .289 | 625 | 89 | 359 | 248 | 34 | 3.7 | .306 | |
| - | Mike Beall | 1b | - | 22 | 1988-33-855 | A+ | 72 | 255 | 20 | 61 | 10 | 1 | 0 | 23 | 3 | 0 | 18 | 30 | 0 | 2 | 1 | 2 | .239 | .287 | .286 | 574 | 73 | 276 | 197 | 24 | 3.3 | .269 | |
| - | Frank Henderson | of | - | 19 | UDFA: 1987 | A | 49 | 177 | 18 | 36 | 3 | 0 | 0 | 17 | 7 | 6 | 19 | 47 | 0 | 1 | 1 | 0 | .203 | .281 | .220 | 501 | 39 | 197 | 148 | 7 | 1.3 | .277 | |
| - | Linton Dyer | c | - | 22 | 1985-17-435 | A+ | 62 | 160 | 19 | 37 | 7 | 0 | 2 | 19 | 2 | 3 | 32 | 37 | 2 | 0 | 5 | 1 | .231 | .364 | .312 | 677 | 50 | 200 | 132 | 21 | 4.3 | .287 | |
| - | Mark Gassman | of | - | - | UDFA: 1988 | A | 35 | 112 | 12 | 20 | 2 | 0 | 0 | 4 | 4 | 1 | 6 | 42 | 2 | 0 | 1 | 0 | .179 | .233 | .196 | 430 | 22 | 121 | 94 | 1 | 0.3 | .286 | |
| - | Tim Spehr | c | - | 21 | 1988-5-127 | MLB | 31 | 110 | 15 | 29 | 3 | 0 | 5 | 22 | 3 | 0 | 10 | 28 | 4 | 0 | 0 | 2 | .264 | .341 | .427 | 769 | 47 | 126 | 83 | 17 | 5.7 | .304 | |
| - | Frank Halcovich | p | - | 21 | 1988-22-569 | A | 37 | 102 | 7 | 18 | 3 | 0 | 0 | 8 | 0 | 0 | 8 | 20 | 3 | 1 | 0 | 2 | .176 | .252 | .206 | 458 | 21 | 115 | 86 | 4 | 1.4 | .214 | |
| - | Doug Bock | c | - | 22 | 1987-23-586 | A+ | 29 | 79 | 11 | 19 | 2 | 2 | 0 | 10 | 1 | 0 | 13 | 19 | 1 | 1 | 0 | 1 | .241 | .351 | .316 | 668 | 25 | 94 | 61 | 10 | 4.5 | .311 | |
| - | Christopher Gurchiek | of | - | 22 | UDFA: 1988 | A | 22 | 77 | 11 | 12 | 2 | 0 | 0 | 1 | 2 | 0 | 5 | 19 | 0 | 0 | 0 | 0 | .156 | .207 | .182 | 389 | 14 | 82 | 65 | 1 | 0.4 | .207 | |
| - | Juan Beniquez | of | - | 19 | UDFA: 1987 | A | 23 | 58 | 7 | 9 | 0 | 1 | 0 | 4 | 2 | 3 | 6 | 32 | 1 | 0 | 1 | 1 | .155 | .242 | .190 | 432 | 11 | 67 | 54 | -1 | -0.6 | .333 | |
| - | Ruben Pujols | c | - | 20 | UDFA: 1986 | A+ | 8 | 23 | 0 | 7 | 1 | 0 | 0 | 2 | 0 | 2 | 1 | 6 | 0 | 0 | 0 | 0 | .304 | .333 | .348 | 681 | 8 | 24 | 18 | 2 | 2.7 | .412 | |
| Totals: (19 players) | 140 | 4701 | 585 | 1157 | 187 | 37 | 40 | 490 | 188 | 77 | 453 | 970 | 47 | 18 | 33 | 51 | .246 | .315 | .327 | 642 | 1538 | 5285 | 3705 | -- | -- | .299 | |||||||
| # | Player | Rk | Age | Drafted | HiLvl | W | L | ERA | G | GS | CG | SH | GF | SV | IP | H | R | ER | HR | BB | SO | WP | Bk | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO |
| - | Jesus DeLeon | 40 | 21 | UDFA: 1986 | A+ | 6 | 12 | 3.25 | 26 | 26 | 1 | 0 | 0 | 0 | 152.1 | 148 | 68 | 55 | 13 | 77 | 111 | 6 | 1.48 | 8.74 | 0.77 | 4.55 | 6.56 | 0.69 | |
| - | Doug Nelson | - | 23 | 1987-19-482 | AA | 5 | 8 | 4.27 | 37 | 15 | 1 | 0 | 6 | 3 | 135.0 | 140 | 76 | 64 | 10 | 49 | 95 | 6 | 1.40 | 9.33 | 0.67 | 3.27 | 6.33 | 0.52 | |
| - | Tom Gordon | 49 | 20 | 1986-6-157 | MLB | 7 | 5 | 2.06 | 17 | 17 | 5 | 1 | 0 | 0 | 118.0 | 69 | 30 | 27 | 3 | 43 | 172 | 10 | 0.95 | 5.26 | 0.23 | 3.28 | 13.12 | 0.25 | |
| - | Dennis Moeller | - | 20 | 1986-17-443 | MLB | 3 | 5 | 3.18 | 20 | 18 | 0 | 0 | 1 | 0 | 99.0 | 94 | 46 | 35 | 4 | 34 | 88 | 5 | 1.29 | 8.55 | 0.36 | 3.09 | 8.00 | 0.39 | |
| - | Kevin Shaw | - | 18 | 1987-8-197 | AA | 5 | 4 | 1.99 | 18 | 18 | 2 | 0 | 0 | 0 | 90.1 | 83 | 40 | 20 | 2 | 33 | 40 | 9 | 1.28 | 8.27 | 0.20 | 3.29 | 3.99 | 0.83 | |
| - | Archie Smith | 77 | 22 | 1987-13-326 | A | 3 | 10 | 6.56 | 24 | 10 | 1 | 0 | 7 | 1 | 83.2 | 109 | 66 | 61 | 9 | 25 | 68 | 2 | 1.60 | 11.73 | 0.97 | 2.69 | 7.31 | 0.37 | |
| - | Brian McCormack | 48 | 22 | 1984-17-434 | AA | 6 | 5 | 2.44 | 45 | 0 | 0 | 0 | 26 | 12 | 81.0 | 73 | 34 | 22 | 4 | 31 | 68 | 7 | 1.28 | 8.11 | 0.44 | 3.44 | 7.56 | 0.46 | |
| - | William Stonikas | - | 24 | UDFA: 1988 | A+ | 7 | 6 | 4.72 | 41 | 4 | 1 | 0 | 22 | 7 | 80.0 | 85 | 49 | 42 | 3 | 29 | 53 | 3 | 1.43 | 9.56 | 0.34 | 3.26 | 5.96 | 0.55 | |
| - | Tim Odom | - | 20 | 1986-18-469 | A+ | 2 | 3 | 4.21 | 29 | 3 | 0 | 0 | 11 | 0 | 57.2 | 64 | 31 | 27 | 3 | 26 | 50 | 4 | 1.56 | 9.99 | 0.47 | 4.06 | 7.80 | 0.52 | |
| - | Randy Goodenough | - | 22 | 1985-10-253 | A+ | 2 | 1 | 4.22 | 28 | 1 | 0 | 0 | 8 | 2 | 49.0 | 53 | 27 | 23 | 1 | 31 | 23 | 6 | 1.71 | 9.73 | 0.18 | 5.69 | 4.22 | 1.35 | |
| - | Mike Magnante | - | 23 | 1988-11-283 | MLB | 3 | 2 | 3.21 | 9 | 8 | 0 | 0 | 0 | 0 | 47.2 | 48 | 20 | 17 | 3 | 15 | 40 | 3 | 1.32 | 9.06 | 0.57 | 2.83 | 7.55 | 0.38 | |
| - | Luis Mallea | - | 22 | 1987-25-638 | A+ | 0 | 6 | 5.53 | 12 | 8 | 0 | 0 | 1 | 0 | 40.2 | 47 | 42 | 25 | 1 | 25 | 24 | 5 | 1.77 | 10.40 | 0.22 | 5.53 | 5.31 | 1.04 | |
| - | Ben Pierce | - | 22 | 1987-24-612 | A+ | 3 | 1 | 2.95 | 8 | 7 | 0 | 0 | 0 | 0 | 39.2 | 32 | 15 | 13 | 1 | 26 | 27 | 7 | 1.46 | 7.26 | 0.23 | 5.90 | 6.13 | 0.96 | |
| - | Dennis Studeman | - | 20 | UDFA: 1986 | A+ | 2 | 3 | 2.38 | 28 | 0 | 0 | 0 | 14 | 3 | 34.0 | 27 | 21 | 9 | 1 | 18 | 32 | 3 | 1.32 | 7.15 | 0.26 | 4.76 | 8.47 | 0.56 | |
| - | Karl Drezek | - | 22 | UDFA: 1988 | A | 0 | 7 | 6.11 | 19 | 1 | 0 | 0 | 13 | 2 | 28.0 | 33 | 23 | 19 | 4 | 17 | 15 | 7 | 1.79 | 10.61 | 1.29 | 5.46 | 4.82 | 1.13 | |
| - | Keith Shibata | - | 23 | 1987-26-664 | A+ | 2 | 2 | 4.91 | 16 | 0 | 0 | 0 | 5 | 0 | 25.2 | 27 | 19 | 14 | 2 | 13 | 35 | 2 | 1.56 | 9.47 | 0.70 | 4.56 | 12.27 | 0.37 | |
| - | Mike Butcher | - | 23 | 1986-4-96 | MLB | 0 | 1 | 3.38 | 7 | 4 | 0 | 0 | 0 | 0 | 24.0 | 23 | 10 | 9 | 0 | 9 | 14 | 4 | 1.33 | 8.63 | 0.00 | 3.38 | 5.25 | 0.64 | |
| - | Brian Meyers | - | 20 | 1986-17-341 | A+ | 1 | 0 | 6.94 | 14 | 0 | 0 | 0 | 4 | 0 | 23.1 | 27 | 21 | 18 | 0 | 14 | 13 | 2 | 1.76 | 10.41 | 0.00 | 5.40 | 5.01 | 1.08 | |
| - | Zach Kimbell | - | - | 1988-25-647 | A | 0 | 0 | 0.00 | 6 | 0 | 0 | 0 | 4 | 0 | 10.0 | 4 | 0 | 0 | 0 | 9 | 9 | 4 | 1.30 | 3.60 | 0.00 | 8.10 | 8.10 | 1.00 | |
| - | Hal Hempen | - | - | UDFA: 1987 | A | 1 | 1 | 7.45 | 5 | 0 | 0 | 0 | 1 | 0 | 9.2 | 13 | 10 | 8 | 1 | 8 | 9 | 0 | 2.17 | 12.10 | 0.93 | 7.45 | 8.38 | 0.89 | |
| - | Frank Halcovich | - | 21 | 1988-22-569 | A | 0 | 0 | 14.14 | 5 | 0 | 0 | 0 | 5 | 0 | 7.0 | 15 | 11 | 11 | 0 | 6 | 3 | 1 | 3.00 | 19.29 | 0.00 | 7.71 | 3.86 | 2.00 | |
| - | Linton Dyer | - | 22 | 1985-17-435 | A+ | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 1.0 | 2 | 2 | 0 | 0 | 1 | 1 | 0 | 3.00 | 18.00 | 0.00 | 9.00 | 9.00 | 1.00 | |
| Totals: (19 players) | 58 | 82 | 3.78 | 140 | 140 | 11 | 1 | 129 | 30 | 1,237 | 1216 | 661 | 519 | 40 | 539 | 990 | 96 | 1.30 | 8.85 | 0.47 | 3.92 | 7.20 | 0.54 | ||||||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| Jorge Pedre | C | 80 | 556 | 83 | 14 | 4 | .979 | 0.00 | ||
| Linton Dyer | C | 23 | 119 | 11 | 5 | 1 | .963 | 0.00 | ||
| Doug Bock | C | 22 | 123 | 18 | 5 | 1 | .966 | 0.00 | ||
| Tim Spehr | C | 22 | 146 | 14 | 7 | 0 | .958 | 0.00 | ||
| Ruben Pujols | C | 6 | 38 | 4 | 0 | 1 | 1.000 | 0.00 | ||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| Mike Beall | 1B | 62 | 513 | 38 | 4 | 50 | .993 | 0.00 | ||
| Don Wright | 1B | 42 | 346 | 38 | 10 | 23 | .975 | 0.00 | ||
| Darryl Robinson | 1B | 38 | 287 | 16 | 7 | 22 | .977 | 0.00 | ||
| Bobby Knecht | 1B | 4 | 29 | 1 | 0 | 2 | 1.000 | 0.00 | ||
| Doug Bock | 1B | 1 | 10 | 0 | 0 | 1 | 1.000 | 0.00 | ||
| Jorge Pedre | 1B | 1 | 5 | 2 | 1 | 0 | .875 | 0.00 | ||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| Terry Shumpert | 2B | 111 | 234 | 266 | 20 | 55 | .962 | 0.00 | ||
| Bobby Knecht | 2B | 22 | 37 | 43 | 1 | 7 | .988 | 0.00 | ||
| Jeff Baum | 2B | 14 | 31 | 30 | 3 | 7 | .953 | 0.00 | ||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| Darryl Robinson | 3B | 70 | 49 | 150 | 15 | 14 | .930 | 0.00 | ||
| Jeff Baum | 3B | 54 | 43 | 105 | 11 | 7 | .931 | 0.00 | ||
| Bobby Knecht | 3B | 32 | 27 | 45 | 8 | 1 | .900 | 0.00 | ||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| David Howard | SS | 110 | 151 | 275 | 43 | 50 | .908 | 0.00 | ||
| Jeff Baum | SS | 26 | 34 | 53 | 16 | 7 | .845 | 0.00 | ||
| Bobby Knecht | SS | 13 | 19 | 38 | 1 | 6 | .983 | 0.00 | ||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| Darren Watkins | OF | 92 | 188 | 6 | 9 | 1 | .956 | 0.00 | ||
| Trey Gainous | OF | 91 | 187 | 4 | 3 | 0 | .985 | 0.00 | ||
| Don Wright | OF | 88 | 168 | 14 | 15 | 3 | .924 | 0.00 | ||
| Frank Henderson | OF | 44 | 62 | 1 | 6 | 0 | .913 | 0.00 | ||
| Mark Gassman | OF | 35 | 75 | 0 | 3 | 0 | .962 | 0.00 | ||
| Linton Dyer | OF | 26 | 42 | 3 | 3 | 0 | .937 | 0.00 | ||
| Christopher Gurchiek | OF | 22 | 45 | 1 | 3 | 1 | .939 | 0.00 | ||
| Juan Beniquez | OF | 19 | 20 | 2 | 1 | 0 | .957 | 0.00 | ||
| Bobby Knecht | OF | 19 | 24 | 4 | 3 | 0 | .903 | 0.00 | ||
| Frank Halcovich | OF | 8 | 4 | 0 | 1 | 0 | .800 | 0.00 | ||
| Mike Beall | OF | 4 | 9 | 1 | 0 | 0 | 1.000 | 0.00 | ||
| Terry Shumpert | OF | 1 | 1 | 0 | 0 | 0 | 1.000 | 0.00 | ||
| Player | Pos | G | Inn | PO | A | E | DP | Fpct | RF | |
| Brian McCormack | P | 45 | 7 | 16 | 1 | 1 | .958 | 0.00 | ||
| William Stonikas | P | 41 | 4 | 14 | 3 | 1 | .857 | 0.00 | ||
| Doug Nelson | P | 37 | 8 | 29 | 7 | 3 | .841 | 0.00 | ||
| Tim Odom | P | 29 | 5 | 2 | 0 | 1 | 1.000 | 0.00 | ||
| Randy Goodenough | P | 28 | 1 | 8 | 0 | 0 | 1.000 | 0.00 | ||
| Dennis Studeman | P | 28 | 1 | 7 | 1 | 1 | .889 | 0.00 | ||
| Jesus DeLeon | P | 26 | 5 | 26 | 5 | 1 | .861 | 0.00 | ||
| Archie Smith | P | 24 | 7 | 18 | 1 | 3 | .962 | 0.00 | ||
| Dennis Moeller | P | 20 | 3 | 18 | 3 | 1 | .875 | 0.00 | ||
| Karl Drezek | P | 19 | 2 | 11 | 2 | 1 | .867 | 0.00 | ||
| Kevin Shaw | P | 18 | 7 | 17 | 5 | 2 | .828 | 0.00 | ||
| Tom Gordon | P | 17 | 8 | 8 | 2 | 0 | .889 | 0.00 | ||
| Keith Shibata | P | 16 | 1 | 2 | 2 | 0 | .600 | 0.00 | ||
| Brian Meyers | P | 14 | 2 | 3 | 1 | 0 | .833 | 0.00 | ||
| Luis Mallea | P | 12 | 5 | 4 | 3 | 0 | .750 | 0.00 | ||
| Mike Magnante | P | 9 | 3 | 9 | 1 | 1 | .923 | 0.00 | ||
| Ben Pierce | P | 8 | 0 | 7 | 0 | 0 | 1.000 | 0.00 | ||
| Mike Butcher | P | 7 | 1 | 2 | 0 | 0 | 1.000 | 0.00 | ||
| Zach Kimbell | P | 6 | 0 | 3 | 0 | 0 | 1.000 | 0.00 | ||
| Frank Halcovich | P | 5 | 0 | 1 | 0 | 0 | 1.000 | 0.00 | ||
| Hal Hempen | P | 5 | 0 | 1 | 0 | 0 | 1.000 | 0.00 |