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PTM.TO ·

Platinum Group Metals Ltd. Completes Maseve Mine Sale

Mergers & Acquisitions

788 – 550 Burrard Street

Vancouver, BC V6C 2B5

P: 604-899-5450

F: 604-484-4710

News Release No. 18-366

April 26, 2018

Platinum Group Metals Ltd. Completes Maseve Mine Sale

(Vancouver/Johannesburg) Platinum Group Metals Ltd. (PTM:TSX; PLG:NYSE American)

(“Platinum Group ” “PTM” or the “ Company”) reports the completion of the previously

announced sale of 100% of the equity in Maseve Investments 11 (Pty) Ltd. (“Maseve”), the

holding company of the Maseve Mine, and all shareholder loans owed by Maseve, to Royal

Bafokeng Platinum Limited (“RBPlat”). A ggregate consideration for the sale consist ed of

4,871,335 RBPlat common shares, which have been delivered, and the agreement to the

release of an environmental bond posted by the Company in Rand, currently worth

approximately US$4.7 million1, following RBPlat’s replacement of the environmental bond

for Maseve. Of the 4,871,335 RBPlat common shares issued in connection with the sale of

Maseve, 347,056 were delivered in trust for a minority shareholder of Maseve. The

Company will no longer be responsible for care and maintenance costs or the ongoing

operations or commitments of Maseve.

The Company intends to pay all of its net proceeds from this transaction, which may take

several months to be fully realized into cash, to reduce outstanding indebtedness pursuant

to a secured loan f acility (the “LMM Facility”) with Liberty Metals & Mining Holdings, LLC

(“LMM”).

About Platinum Group Metals Ltd.

Platinum Group is focused on, and is the operator of, the Waterberg Project, a bulk mineable

underground deposit in northern South Africa. Waterberg was discovered by the Company.

Waterberg has potential to be a low cost dominantly palladium mine and Impala Platinum

Holdings Limited, a smelter and refiner of platinum group metals, recently made a strategic

investment in the Waterberg Project.

On behalf of the Board of

Platinum Group Metals Ltd.

R. Michael Jones

President, CEO and Director

For further information contact:

R. Michael Jones, President

or Kris Begic, VP, Corporate Development

Platinum Group Metals Ltd., Vancouver

Tel: (604) 899-5450 / Toll Free: (866) 899-5450

1 For more details please refer to the Financial Statements and Management’s Discussion and Analysis for the

six months ended February 28, 2018, the Company’s Annual Report on Form 20-F and the Company’s Annual

Information Form for the year ended August 31, 2017.

PLATINUM GROUP METALS LTD. …2

www.platinumgroupmetals.net

Disclosure

The Toronto Stock Exchange and the NYSE American LLC have not reviewed and do not

accept responsibility for the accuracy or adequacy of this news release, which has been

prepared by management.

This press release contains forward -looking information within the meaning of Canadian

securities laws and forward-looking statements within the meaning of U.S. securities laws

(collectively “forward -looking statements”). Forward -looking statements are typ ically

identified by words such as: believe, expect, anticipate, intend, estimate, plans, postulate

and similar expressions, or are those, which, by their nature, refer to future events. All

statements that are not statements of historical fact are forward -looking statements.

Forward-looking statements in this press release include, without limitation, the Company’s

receipt and the amount of the remaining proceeds of the Maseve Sale Transaction; the

Company’s realization and intended use of proceeds derived from the Maseve Sale

Transaction; repayment of indebtedness; and the Waterberg Project’s potential to be a bulk

mineable, low-cost dominantly palladium mine. Although the Company believes the

forward-looking statements in this press release are reasonable , it can give no assurance

that the expectations and assumptions in such statements will prove to be correct. The

Company cautions investors that any forward-looking statements by the Company are not

guarantees of future results or performance and that act ual results may differ materially

from those in forward-looking statements as a result of various factors, including delays in,

or the inability to receive, the remaining proceeds of the Maseve Sale Transaction or to

realize on the proceeds thereof; additional financing requirements and the uncertainty of

future financing ; the Company’s history of losses; the Company’s inability to generate

sufficient cash flow or raise sufficient additional capital to make payment on its

indebtedness, and to comply with the terms of such indebtedness; the LMM Facility is, and

any new indebtedness may be, secured and the Company has pledged its shares of PTM

RSA, and PTM RSA has pledged its shares of Waterberg JV Resources (Pty) Limited

(“Waterberg JV Co.”) to Liberty Metals & Mining Holdings, LLC, a subsidiary of LMM, under

the LMM Facility, which potentially could result in the loss of the Company’s interest in PTM

RSA and the Waterberg Project in the event of a default under the LMM Facility or any new

secured indebtedness; the Company’s negative cash flow; the Company’s ability to continue

as a going concern; completion of the definitive feasibility study for the Waterberg Project,

which is subject to resource upgrade and economic analysis requirements; uncertainty o f

estimated production, development plans and cost estimates for the Waterberg Project;

discrepancies between actual and estimated mineral reserves and mineral resources,

between actual and estimated development and operating costs, between actual and

estimated metallurgical recoveries and between estimated and actual production; the

Company’s ability to regain compliance with NYSE American continued listing requirements;

fluctuations in the relative values of the U.S. Dollar, the Rand and the Canadian Dollar;

volatility in metals prices; the failure of the Company or the other shareholders to fund

their pro rata share of funding obligations for the Waterberg Project; any disputes or

disagreements with the other shareholders of Waterberg JV Co. or Mnombo Wethu

Consultants (Pty) Ltd. or former shareholders of Maseve; the ability of the Company to

retain its key management employees and skilled and experienced personnel; cont ractor

performance and delivery of services, changes in contractors or their scope of work or any

disputes with contractors; conflicts of interest; capital requirements may exceed its current

expectations; the uncertainty of cost, operational and economic projections; the ability of

the Company to negotiate and complete future funding transactions and either settle or

PLATINUM GROUP METALS LTD. …3

restructure its debt as required ; litigation or other administrative proceedings brought

against the Company; actual or alleged breaches of g overnance processes or instances of

fraud, bribery or corruption; exploration, development and mining risks and the inherently

dangerous nature of the mining industry, and the risk of inadequate insurance or inability

to obtain insurance to cover these ris ks and other risks and uncertainties; property and

mineral title risks including defective title to mineral claims or property; changes in national

and local government legislation, taxation, controls, regulations and political or economic

developments in Canada and South Africa; equipment shortages and the ability of the

Company to acquire necessary access rights and infrastructure for its mineral properties ;

environmental regulations and the ability to obta in and maintain necessary permits,

including environmental authorizations and water use licences; extreme competition in the

mineral exploration industry; delays in obtaining, or a failure to obtain, permits necessary

for current or future operations or failures to comply with the terms of such permits; risks

of doing business in South Africa, including but not limited to, labour, economic and political

instability and potential changes to and failures to comply with legislation; and other risk

factors described in the Company’s most recent Form 20 -F annual report, annual

information form and other filings with the U.S. Securities and Exchange Commission

(“SEC”) and Canadian securities regulators, which may be viewed at www.sec.gov and

www.sedar.com, respectively. Proposed changes in the mineral law in South Africa if

implemented as proposed would have a material adverse effect on the Company’s business

and potential interest in projects. Any forward-looking statement speaks only as of the date

on which it is made and, except as may be required by applicable securities laws, the

Company disclaims any intent or obligation to update any forward- looking statement,

whether as a result of new information, future events or results or otherwise.