Team Records

HBD has been updated to include historical stats. I've started playing with them and have some franchise batting records (all through Season 7). Granted, most team hitting stats are slanted toward AL teams with the DH, but top five includes at least the top NL team in almost every category:

At-Bats
1 BOS 41,122
2 KC_ 40,683
3 OAK 40,615
4 CHC 40,516
5 CHW 40,293

Runs
1 OAK 7,673
2 KC_ 7,074
3 BOS 6,707
4 CHC 6,413
5 HOU 6,358

Hits
1 BOS 11,984
2 OAK 11,770
3 KC_ 11,594
4 CHC 11,414
5 SF_ 11,143

Doubles
1 KC_ 2,043
2 OAK 1,986
3 CHC 1,881
4 BOS 1,875
5 MIN 1,847

Triples
1 HOU 467
2 SD_ 426
3 KC_ 420
4 OAK 391
5 DET 371

Homeruns
1 OAK 2,001
2 KC_ 1,986
3 MIL 1,686
4 CLE 1,671
5 HOU 1,659

Runs Batted In
1 OAK 7,445
2 KC_ 6,869
3 BOS 6,450
4 CHC 6,207
5 HOU 6,176

Walks
1 OAK 4,662
2 MIL 4,258
3 BOS 4,099
4 KC_ 4,093
5 ANA 3,942

Hit By Pitch
1 MEM 558
1 KC_ 558
3 OAK 495
4 SEA 491
5 BOS 487

Strikeouts (fewest)
1 OAK 5,909
2 SF_ 5,976
3 ANA 6,352
4 CHW 6,383
5 FLA 6,411

Stolen Bases
1 CIN 1,011
2 NYY 933
3 DET 918
4 ATL 873
5 CLE 857

Batting Average
1 BOS .291
2 OAK .290
3 KC_ .285
4 CHC .282
5 SF_ .279

On-Base Percentage
1 OAK .368
2 BOS .361
3 KC_ .357
4 CHC .350
5 SF_ .348

Slugging Percentage
1 OAK .506
2 KC_ .499
3 HOU .466
4 CLE .456
5 CHC .454

OPS
1 OAK .873
2 KC_ .856
3 BOS .812
4 HOU .80394
5 CHC .80387

Plate Appearances
1 OAK 46,036
2 BOS 45,938
3 KC_ 45,558
4 CHC 45,141
5 CHW 44,878

Intentional Walks
1 SF_ 256
2 NYM 246
3 MIL 232
4 ATL 219
5 STL 216

Sacrifice Flies
1 OAK 257
2 KC_ 216
3 DET 212
4 MEM 210
4 ANA 210

Sacrifice Hits
1 NYM 276
2 LA_ 245
3 TEX 220
4 ATL 215
5 SD_ 211

Grounded Into Double Plays (fewest)
1 CIN 819
2 CLE 915
3 HOU 939
4 SD_ 998
5 NYY 1,006

Infield Hits
1 VAN 329
2 DET 303
3 CLE 292
4 ATL 285
5 PIT 282

Bunt Hits
1 CIN 123
2 BOS 119
3 NYY 115
4 PIT 108
5 VAN 106
5 DET 106

Number of Pitches Seen
1 OAK 162,730
2 BOS 159,223
3 KC_ 158,340
4 CHW 156,893
5 ANA 155,937

Number of Pitches Per Plate Appearance
1 OAK 3.53
2 ANA 3.499
3 CHW 3.49599
4 SF_ 3.49592
5 KC_ 3.48

Pinch Hits
1 CHC 360
2 ATL 333
3 PIT 331
4 CHA 321
5 CIN 319

Pinch At-Bats
1 CHC 1,235
2 PIT 1,228
3 WAS 1,186
4 ATL 1,184
5 FLA 1,182

Pinch Batting Average
1 OAK .409
2 CHW .310
3 VAN .304
4 NYY .294
5 CHC .291