| USSSA Diamond Baseballs | greatbats.com | 64.99 USD | 70 USD | −7.2% |
| Diamond Sports DCR-1 Cal Ripken Competition Grade Baseball - 1 Dozen | lauxsportinggoods.com | 83.99 USD | 84.75 USD | −0.9% |
| Diamond DSLL Senior Little League Tournament Grade RS-T Baseball - 1 Dozen | lauxsportinggoods.com | 109.99 USD | 110 USD | — |
| PRO 3.0 - Hitting/Pitching Unit | rapsodo.co.jp | 1265000 JPY | — | — |
| PRO2.0投球and打球：学生野球プラン | rapsodo.co.jp | 605000 JPY | — | — |
| PRO 2.0 - HITTING/PITCHING UNIT | rapsodo.co.jp | 528000 JPY | — | — |
| INSIGHT | rapsodo.co.jp | 385000 JPY | — | — |
| 1台下取り：PRO2.0投球and打球 | rapsodo.co.jp | 385000 JPY | — | — |
| 1台下取り：PRO2.0投球のみ | rapsodo.co.jp | 225500 JPY | — | — |
| Diamond DFM-iX3 Lightweight Umpire Mask | thesoftballgroup.com | 155.95 USD | — | — |
| Diamond Sports D1-PRO LS Professional League Low Seam Baseball - 1 Dozen | lauxsportinggoods.com | 152.6 USD | 152.6 USD | — |
| Diamond Boost Wheeled Bag | thesoftballgroup.com | 149.95 USD | — | — |
| Diamond Sports 12FPL 47 375 USA FastPitch Leather Softball - 12 inch - 1 Dozen | lauxsportinggoods.com | 143 USD | 143 USD | — |
| UMPIRE CHEST PROTECTOR | mrghauff.com | 139.99 USD | — | — |
| Diamond Sports D1-LS HS NFHS / NOCSAE Low Seam Baseball - 1 Dozen | lauxsportinggoods.com | 139 USD | 139 USD | — |
| BASEBALL OFFICIAL HIGH SCHOOL | mrghauff.com | 124.99 USD | — | — |
| Diamond Sports DOL-A OL Official League Intermediate Youth Baseball - 1 Dozen | lauxsportinggoods.com | 101.4 USD | 101.4 USD | — |
| Diamond Sports DOL-LSA Official League Intermediate Youth Baseball - 1 Dozen | lauxsportinggoods.com | 101.4 USD | 101.4 USD | — |
| Diamond Sports DOL-A USSSA Tournament Grade Baseball - 1 Dozen | lauxsportinggoods.com | 101.4 USD | 0 USD | — |
| Diamond Sports DCR Cal Ripken Tournament Grade Babe Ruth Baseball - 1 Dozen | lauxsportinggoods.com | 101.4 USD | 101.4 USD | — |
| Diamond Sports DBR-A Babe Ruth Tournament Grade Baseball - 1 Dozen | lauxsportinggoods.com | 101.4 USD | 101.4 USD | — |
| Diamond Sports DPL-A Pony League Tournament Grade Baseball - 1 Dozen | lauxsportinggoods.com | 101.4 USD | 101.4 USD | — |
| Diamond Little League Baseball DZ | teamexpress.com | 99.95 USD | 99.95 USD | — |
| Diamond Little League Baseball Dozen | baseballexpress.com | 99.95 USD | 99.95 USD | — |
| Diamond Sports DRC-10FPSC USA Reduced Comp Synthetic Softball - 10 inch - 1 Dozen | lauxsportinggoods.com | 99.6 USD | 99.6 USD | — |
| Diamond Baseball/Softball Team Bat Bag | lauxsportinggoods.com | 96 USD | 96 USD | — |
| Diamond 12" Flexi Leather Softball | thesoftballgroup.com | 94.95 USD | — | — |
| Diamond Sports DBP LS Batting Practice Low Seam Baseball - 1 Dozen | lauxsportinggoods.com | 94 USD | 94 USD | — |
| Diamond Sports DBPY Batting Practice Baseball - Optic Yellow - 1 Dozen | lauxsportinggoods.com | 94 USD | 94 USD | — |
| Diamond DLL-1 Little League Cork Rubber Core Full Grain Leather Cover Baseballs Dozen | teamexpress.com | 89.95 USD | 89.95 USD | — |
| Diamond DLL-1 Little League Cork Rubber Core Full Grain Leather Cover Baseballs Dozen | baseballexpress.com | 89.95 USD | 89.95 USD | — |
| Diamond Sports DBR-1 Babe Ruth Tournament Grade Baseball - 1 Dozen | lauxsportinggoods.com | 88.2 USD | 88.2 USD | — |
| Diamond 9" Soft Touch Core FlexiBall (Optical Yellow) | thesoftballgroup.com | 82.95 USD | — | — |
| PITCHING MACHINE BASEBALL LEATHER COVER | mrghauff.com | 79.99 USD | — | — |
| Diamond iX5 Catchers Leg Guards | thesoftballgroup.com | 79.95 USD | — | — |
| Diamond Pro Fungo Bat | thesoftballgroup.com | 79.95 USD | — | — |
| Diamond Sports - DFX-LC1 LL - Little League Tee Ball - 1 Dozen | lauxsportinggoods.com | 79 USD | 37.99 USD | — |
| Diamond Sports BB-OL Official League Baseball - 1 Dozen | lauxsportinggoods.com | 77.4 USD | 77.4 USD | — |
| Diamond Training Baseball 7.5" (dozen) | thesoftballgroup.com | 76.95 USD | — | — |
| Diamond Game Baseballs | allsportsofficials.com | 75 USD | — | — |